diff --git a/gradle.properties b/gradle.properties
index 10ed26a57dd..423d5b2a107 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,3 +1,3 @@
 groupid=ch.njol
 name=skript
-version=2.5
+version=2.5.1
diff --git a/src/main/java/ch/njol/skript/conditions/CondIsFuel.java b/src/main/java/ch/njol/skript/conditions/CondIsFuel.java
index 4a9f35102d7..fd921af54a4 100644
--- a/src/main/java/ch/njol/skript/conditions/CondIsFuel.java
+++ b/src/main/java/ch/njol/skript/conditions/CondIsFuel.java
@@ -37,7 +37,7 @@
 	"\t\tsend \"Please hold a valid fuel item in your hand\"",
 	"\t\tcancel event"
 })
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @RequiredPlugins("Minecraft 1.11.2+")
 public class CondIsFuel extends PropertyCondition<ItemType> {
 	
diff --git a/src/main/java/ch/njol/skript/conditions/CondIsOccluding.java b/src/main/java/ch/njol/skript/conditions/CondIsOccluding.java
index 544795c0de6..9e0b04bc975 100644
--- a/src/main/java/ch/njol/skript/conditions/CondIsOccluding.java
+++ b/src/main/java/ch/njol/skript/conditions/CondIsOccluding.java
@@ -28,7 +28,7 @@
 @Name("Is Occluding")
 @Description("Checks whether an item is a block and completely blocks vision.")
 @Examples("player's tool is occluding")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class CondIsOccluding extends PropertyCondition<ItemType> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/conditions/CondIsPassable.java b/src/main/java/ch/njol/skript/conditions/CondIsPassable.java
index 390157222cc..2e6da4e7e26 100644
--- a/src/main/java/ch/njol/skript/conditions/CondIsPassable.java
+++ b/src/main/java/ch/njol/skript/conditions/CondIsPassable.java
@@ -35,7 +35,7 @@
 			"Blocks like tall grass, flowers, signs, etc. are passable, but open doors, fence gates, trap doors, etc. are not because they still have parts that can be collided with."
 })
 @Examples("if player's targeted block is passable")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @RequiredPlugins("Minecraft 1.13.2+")
 public class CondIsPassable extends PropertyCondition<Block> {
 	
diff --git a/src/main/java/ch/njol/skript/conditions/CondIsUnbreakable.java b/src/main/java/ch/njol/skript/conditions/CondIsUnbreakable.java
index a2af0a9c69c..0af210d9e3c 100644
--- a/src/main/java/ch/njol/skript/conditions/CondIsUnbreakable.java
+++ b/src/main/java/ch/njol/skript/conditions/CondIsUnbreakable.java
@@ -33,7 +33,7 @@
 @Name("Is Unbreakable")
 @Description("Checks whether an item is unbreakable.")
 @Examples("if event-item is unbreakable")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @RequiredPlugins("Minecraft 1.11+")
 public class CondIsUnbreakable extends PropertyCondition<ItemType> {
 	
diff --git a/src/main/java/ch/njol/skript/conditions/CondIsVectorNormalized.java b/src/main/java/ch/njol/skript/conditions/CondIsVectorNormalized.java
index 635d96cdb2d..c47f1289b3e 100644
--- a/src/main/java/ch/njol/skript/conditions/CondIsVectorNormalized.java
+++ b/src/main/java/ch/njol/skript/conditions/CondIsVectorNormalized.java
@@ -31,7 +31,7 @@
 @Name("Is Normalized")
 @Description("Checks whether a vector is normalized i.e. length of 1")
 @Examples("vector of player's location is normalized")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @RequiredPlugins("Minecraft 1.13.2+")
 public class CondIsVectorNormalized extends PropertyCondition<Vector> {
 	
diff --git a/src/main/java/ch/njol/skript/conditions/CondProjectileCanBounce.java b/src/main/java/ch/njol/skript/conditions/CondProjectileCanBounce.java
index 1a83d5f83dd..08becff95c3 100644
--- a/src/main/java/ch/njol/skript/conditions/CondProjectileCanBounce.java
+++ b/src/main/java/ch/njol/skript/conditions/CondProjectileCanBounce.java
@@ -31,7 +31,7 @@
 @Description("Whether or not a projectile can bounce.")
 @Examples({"on shoot:",
 	"\tsend \"Boing!\" to all players if projectile can bounce"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class CondProjectileCanBounce extends PropertyCondition<Projectile> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/conditions/CondStartsEndsWith.java b/src/main/java/ch/njol/skript/conditions/CondStartsEndsWith.java
index 15a306af32c..e1d7f6f3799 100644
--- a/src/main/java/ch/njol/skript/conditions/CondStartsEndsWith.java
+++ b/src/main/java/ch/njol/skript/conditions/CondStartsEndsWith.java
@@ -35,7 +35,7 @@
 @Description("Checks if a text starts or ends with another.")
 @Examples({"if the argument starts with \"test\" or \"debug\":",
 	"\tsend \"Stop!\""})
-@Since("2.2-dev36, INSERT VERSION (multiple strings support)")
+@Since("2.2-dev36, 2.5.1 (multiple strings support)")
 public class CondStartsEndsWith extends Condition {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/effects/EffForceAttack.java b/src/main/java/ch/njol/skript/effects/EffForceAttack.java
index eb9390fb8e4..8e3308fcda1 100644
--- a/src/main/java/ch/njol/skript/effects/EffForceAttack.java
+++ b/src/main/java/ch/njol/skript/effects/EffForceAttack.java
@@ -38,7 +38,7 @@
 @Description("Makes a living entity attack an entity with a melee attack.")
 @Examples({"spawn a wolf at player's location",
 	"make last spawned wolf attack player"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @RequiredPlugins("Minecraft 1.15.2+")
 public class EffForceAttack extends Effect {
 	
diff --git a/src/main/java/ch/njol/skript/effects/EffOpenBook.java b/src/main/java/ch/njol/skript/effects/EffOpenBook.java
index b120133001e..5b96114818b 100644
--- a/src/main/java/ch/njol/skript/effects/EffOpenBook.java
+++ b/src/main/java/ch/njol/skript/effects/EffOpenBook.java
@@ -40,7 +40,7 @@
 @Description("Opens a written book to a player.")
 @Examples("open book player's tool to player")
 @RequiredPlugins("Minecraft 1.14.2+")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class EffOpenBook extends Effect {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/effects/EffSendBlockChange.java b/src/main/java/ch/njol/skript/effects/EffSendBlockChange.java
index a0551769340..536da2274ce 100644
--- a/src/main/java/ch/njol/skript/effects/EffSendBlockChange.java
+++ b/src/main/java/ch/njol/skript/effects/EffSendBlockChange.java
@@ -41,7 +41,7 @@
 @Description("Makes a player see a block as something it really isn't. BlockData support is only for MC 1.13+")
 @Examples({"make player see block at player as dirt",
 		"make player see target block as campfire[facing=south]"})
-@Since("2.2-dev37c, INSERT VERSION (block data support)")
+@Since("2.2-dev37c, 2.5.1 (block data support)")
 public class EffSendBlockChange extends Effect {
 
 	private static final boolean BLOCK_DATA_SUPPORT = Skript.classExists("org.bukkit.block.data.BlockData");
diff --git a/src/main/java/ch/njol/skript/effects/EffSwingHand.java b/src/main/java/ch/njol/skript/effects/EffSwingHand.java
index 91ac96373e1..a129254de9f 100644
--- a/src/main/java/ch/njol/skript/effects/EffSwingHand.java
+++ b/src/main/java/ch/njol/skript/effects/EffSwingHand.java
@@ -36,7 +36,7 @@
 @Name("Swing Hand")
 @Description("Makes an entity swing their hand. This does nothing if the entity does not have an animation for swinging their hand.")
 @Examples("make player swing their main hand")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @RequiredPlugins("Minecraft 1.15.2+")
 public class EffSwingHand extends Effect {
 	
diff --git a/src/main/java/ch/njol/skript/events/EvtEntity.java b/src/main/java/ch/njol/skript/events/EvtEntity.java
index d9f344ad40d..e10210dc3e9 100644
--- a/src/main/java/ch/njol/skript/events/EvtEntity.java
+++ b/src/main/java/ch/njol/skript/events/EvtEntity.java
@@ -54,7 +54,7 @@ public final class EvtEntity extends SkriptEvent {
 				.examples("on spawn of a zombie:",
 						"on spawn of an ender dragon:",
 						"	broadcast \"A dragon has been sighted in %world%!\"")
-				.since("1.0, INSERT VERSION (non-living entities)");
+				.since("1.0, 2.5.1 (non-living entities)");
 	}
 	
 	@Nullable
diff --git a/src/main/java/ch/njol/skript/events/SimpleEvents.java b/src/main/java/ch/njol/skript/events/SimpleEvents.java
index 5cdaa2da714..e2afc2ed36d 100644
--- a/src/main/java/ch/njol/skript/events/SimpleEvents.java
+++ b/src/main/java/ch/njol/skript/events/SimpleEvents.java
@@ -573,11 +573,11 @@ public class SimpleEvents {
 		Skript.registerEvent("Inventory Pickup", SimpleEvent.class, InventoryPickupItemEvent.class, "inventory pick[ ]up")
 				.description("Called when an inventory (a hopper, a hopper minecart, etc.) picks up an item")
 				.examples("on inventory pickup:")
-				.since("INSERT VERSION");
+				.since("2.5.1");
 		Skript.registerEvent("Horse Jump", SimpleEvent.class, HorseJumpEvent.class, "horse jump")
 			.description("Called when a horse jumps.")
 			.examples("on horse jump:", "\tpush event-entity upwards at speed 2")
-			.since("INSERT VERSION");
+			.since("2.5.1");
 		if(Skript.classExists("org.bukkit.event.block.BlockFertilizeEvent"))
 			Skript.registerEvent("Block Fertilize", SimpleEvent.class, BlockFertilizeEvent.class, "[block] fertilize")
 			.description("Called when a player fertilizes blocks.")
@@ -589,7 +589,7 @@ public class SimpleEvents {
 			.description("Called when a player swings his arm.")
 			.examples("on arm swing:",
 				"\tsend \"You swung your arm!\"")
-			.since("INSERT VERSION");
+			.since("2.5.1");
 		if (Skript.classExists("org.bukkit.event.player.PlayerItemMendEvent")) {
 			Skript.registerEvent("Item Mend", SimpleEvent.class, PlayerItemMendEvent.class, "item mend[ing]")
 				.description("Called when a player has an item repaired via the Mending enchantment.")
@@ -598,7 +598,7 @@ public class SimpleEvents {
 					"\tchance of 50%:",
 					"\t\tcancel the event",
 					"\t\tsend \"Oops! Mending failed!\" to player")
-				.since("INSERT VERSION");
+				.since("2.5.1");
 		}
 	}
 }
diff --git a/src/main/java/ch/njol/skript/expressions/ExprArrowKnockbackStrength.java b/src/main/java/ch/njol/skript/expressions/ExprArrowKnockbackStrength.java
index a337bbefcfb..5f22eae306d 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprArrowKnockbackStrength.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprArrowKnockbackStrength.java
@@ -39,7 +39,7 @@
 @Examples({"on shoot:",
 	"\tevent-projectile is an arrow",
 	"\tset arrow knockback strength of event-projectile to 10"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprArrowKnockbackStrength extends SimplePropertyExpression<Projectile, Number> {
 	
 	final static boolean abstractArrowExists = Skript.classExists("org.bukkit.entity.AbstractArrow");
diff --git a/src/main/java/ch/njol/skript/expressions/ExprArrowPierceLevel.java b/src/main/java/ch/njol/skript/expressions/ExprArrowPierceLevel.java
index 5574dc463e7..6e635280e4b 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprArrowPierceLevel.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprArrowPierceLevel.java
@@ -40,7 +40,7 @@
 	"\tevent-projectile is an arrow",
 	"\tset arrow pierce level of event-projectile to 5"})
 @RequiredPlugins("Minecraft 1.14+")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprArrowPierceLevel extends SimplePropertyExpression<Projectile, Number> {
 	
 	private final static boolean CAN_USE_PIERCE = Skript.methodExists(Arrow.class, "getPierceLevel");
diff --git a/src/main/java/ch/njol/skript/expressions/ExprBlocks.java b/src/main/java/ch/njol/skript/expressions/ExprBlocks.java
index 176d97c2c60..5b3915a55ab 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprBlocks.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprBlocks.java
@@ -55,7 +55,7 @@
 		"set the blocks below the player, the victim and the targeted block to air",
 		"set all blocks within {loc1} and {loc2} to stone",
 		"set all blocks within chunk at player to air"})
-@Since("1.0, INSERT VERSION (within/cuboid/chunk)")
+@Since("1.0, 2.5.1 (within/cuboid/chunk)")
 public class ExprBlocks extends SimpleExpression<Block> {
 	static {
 		Skript.registerExpression(ExprBlocks.class, Block.class, ExpressionType.COMBINED,
diff --git a/src/main/java/ch/njol/skript/expressions/ExprDropsOfBlock.java b/src/main/java/ch/njol/skript/expressions/ExprDropsOfBlock.java
index aaa6d488806..2910ada2591 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprDropsOfBlock.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprDropsOfBlock.java
@@ -46,7 +46,7 @@
 @RequiredPlugins("Minecraft 1.15+ ('as %entity%')")
 @Examples({"on break of block:",
 	"\tgive drops of block using player's tool to player"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprDropsOfBlock extends SimpleExpression<ItemType> {
 
 	private final static boolean DROPS_OF_ENTITY_EXISTS = Skript.methodExists(Block.class, "getDrops", ItemStack.class, Entity.class);
diff --git a/src/main/java/ch/njol/skript/expressions/ExprHealAmount.java b/src/main/java/ch/njol/skript/expressions/ExprHealAmount.java
index 6b27fb1afeb..2003a7f93e0 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprHealAmount.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprHealAmount.java
@@ -43,7 +43,7 @@
 @Description("The amount of health healed in a healing event.")
 @Examples({"increase heal amount by 2",
 	"remove 0.5 from heal amount"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 @Events("heal")
 public class ExprHealAmount extends SimpleExpression<Number> {
 	
diff --git a/src/main/java/ch/njol/skript/expressions/ExprLastAttacker.java b/src/main/java/ch/njol/skript/expressions/ExprLastAttacker.java
index e95af077428..b1f8b3ab237 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprLastAttacker.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprLastAttacker.java
@@ -34,7 +34,7 @@
 @Name("Last Attacker")
 @Description("The last block or entity that attacked an entity.")
 @Examples({"send \"%last attacker of event-entity%\""})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprLastAttacker extends SimplePropertyExpression<Entity, Object> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprLastDamage.java b/src/main/java/ch/njol/skript/expressions/ExprLastDamage.java
index 6b711234acd..0b62cd60a9d 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprLastDamage.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprLastDamage.java
@@ -37,7 +37,7 @@
 @Name("Last Damage")
 @Description("The last damage that was done to an entity. Note that changing it doesn't deal more/less damage.")
 @Examples({"set last damage of event-entity to 2"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprLastDamage extends SimplePropertyExpression<LivingEntity, Number> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprMaxMinecartSpeed.java b/src/main/java/ch/njol/skript/expressions/ExprMaxMinecartSpeed.java
index a8157391994..45670dca927 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprMaxMinecartSpeed.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprMaxMinecartSpeed.java
@@ -36,7 +36,7 @@
 @Description("The maximum speed of a minecart.")
 @Examples({"on right click on minecart:",
 	"\tset max minecart speed of event-entity to 1"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprMaxMinecartSpeed extends SimplePropertyExpression<Entity, Number> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprMendingRepairAmount.java b/src/main/java/ch/njol/skript/expressions/ExprMendingRepairAmount.java
index fa0f64bd0df..9aec1087229 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprMendingRepairAmount.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprMendingRepairAmount.java
@@ -43,7 +43,7 @@
 			" Modifying the repair amount will affect how much experience is given to the player after mending."})
 @Examples({"on item mend:",
 		"\tset the mending repair amount to 100"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprMendingRepairAmount extends SimpleExpression<Number> {
 
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprMinecartDerailedFlyingVelocity.java b/src/main/java/ch/njol/skript/expressions/ExprMinecartDerailedFlyingVelocity.java
index 092d8cd709f..30ae0363f23 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprMinecartDerailedFlyingVelocity.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprMinecartDerailedFlyingVelocity.java
@@ -40,7 +40,7 @@
 @Description("The velocity of a minecart as soon as it has been derailed or as soon as it starts flying.")
 @Examples({"on right click on minecart:",
 	"\tset derailed velocity of event-entity to vector 2, 10, 2"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprMinecartDerailedFlyingVelocity extends SimplePropertyExpression<Entity, Vector> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprNumbers.java b/src/main/java/ch/njol/skript/expressions/ExprNumbers.java
index c84d448af42..bae9048c041 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprNumbers.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprNumbers.java
@@ -50,7 +50,7 @@
 @Examples({"loop numbers from 2.5 to 5.5: # loops 2.5, 3.5, 4.5, 5.5",
 		"loop integers from 2.9 to 5.1: # same as '3 to 5', i.e. loops 3, 4, 5",
 		"loop decimals from 3.94 to 4: # loops 3.94, 3.95, 3.96, 3.97, 3.98, 3.99, 4"})
-@Since("1.4.6 (integers & numbers), INSERT VERSION (decimals)")
+@Since("1.4.6 (integers & numbers), 2.5.1 (decimals)")
 public class ExprNumbers extends SimpleExpression<Number> {
 	static {
 		Skript.registerExpression(ExprNumbers.class, Number.class, ExpressionType.COMBINED,
diff --git a/src/main/java/ch/njol/skript/expressions/ExprProjectileBounceState.java b/src/main/java/ch/njol/skript/expressions/ExprProjectileBounceState.java
index b9561c22fb2..dadc0eea78b 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprProjectileBounceState.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprProjectileBounceState.java
@@ -35,7 +35,7 @@
 @Description("A projectile's bounce state.")
 @Examples({"on projectile hit:",
 	"\tset projectile bounce mode of event-projectile to true"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprProjectileBounceState extends SimplePropertyExpression<Projectile, Boolean> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprProjectileCriticalState.java b/src/main/java/ch/njol/skript/expressions/ExprProjectileCriticalState.java
index d9c96eebb3b..76760fd6b3b 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprProjectileCriticalState.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprProjectileCriticalState.java
@@ -39,7 +39,7 @@
 @Examples({"on shoot:",
 	"\tevent-projectile is an arrow",
 	"\tset projectile critical mode of event-projectile to true"})
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprProjectileCriticalState extends SimplePropertyExpression<Projectile, Boolean> {
 	
 	private static final boolean abstractArrowExists = Skript.classExists("org.bukkit.entity.AbstractArrow");
diff --git a/src/main/java/ch/njol/skript/expressions/ExprRandomUUID.java b/src/main/java/ch/njol/skript/expressions/ExprRandomUUID.java
index 5439ad92e6a..dd16396eb6a 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprRandomUUID.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprRandomUUID.java
@@ -37,7 +37,7 @@
 @Name("Random UUID")
 @Description("Returns a random UUID.")
 @Examples("set {_uuid} to random uuid")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprRandomUUID extends SimpleExpression<String> {
 	
 	static {
diff --git a/src/main/java/ch/njol/skript/expressions/ExprSeaLevel.java b/src/main/java/ch/njol/skript/expressions/ExprSeaLevel.java
index cb0eb97fc79..0a0e10485ae 100644
--- a/src/main/java/ch/njol/skript/expressions/ExprSeaLevel.java
+++ b/src/main/java/ch/njol/skript/expressions/ExprSeaLevel.java
@@ -30,7 +30,7 @@
 @Name("Sea Level")
 @Description("Gets the sea level of a world.")
 @Examples("send \"The sea level in your world is %sea level in player's world%\"")
-@Since("INSERT VERSION")
+@Since("2.5.1")
 public class ExprSeaLevel extends SimplePropertyExpression<World, Number> {
 	
 	static {