diff --git a/build.gradle b/build.gradle
index f323f1c5..0b19920a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ buildscript {
 }
 apply plugin: 'net.minecraftforge.gradle'
 
-version = '1.0.1'
+version = "${game_version}"
 group = 'com.yanny.age.stone' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'stone-age'
 
@@ -126,7 +126,7 @@ jar {
         attributes([
             "Specification-Title": "Stone age",
             "Specification-Vendor": "Yanny",
-            "Specification-Version": "1", // We are version 1 of ourselves
+            "Specification-Version": "${game_version}",
             "Implementation-Title": project.name,
             "Implementation-Version": "${version}",
             "Implementation-Vendor" :"Yanny",
diff --git a/gradle.properties b/gradle.properties
index 37962438..9a95746b 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,6 +3,7 @@
 org.gradle.jvmargs=-Xmx3G
 org.gradle.daemon=false
 
+game_version=1.0.1
 mc_version=1.14.4
 forge_version=28.1.104
 jei_version=6.0.0.26