diff --git a/src/GDShrapt.Reader/Declarations/GDDictionaryKeyValueDeclaration.cs b/src/GDShrapt.Reader/Declarations/GDDictionaryKeyValueDeclaration.cs
index 6813975..e577dc3 100644
--- a/src/GDShrapt.Reader/Declarations/GDDictionaryKeyValueDeclaration.cs
+++ b/src/GDShrapt.Reader/Declarations/GDDictionaryKeyValueDeclaration.cs
@@ -14,12 +14,12 @@ public GDExpression Key
         }
         public GDColon Colon
         {
-            get => (GDColon)_form.Token1;
+            get => _form.Token1 as GDColon;
             set => _form.Token1 = value;
         }
         public GDAssign Assign
         {
-            get => (GDAssign)_form.Token1;
+            get => _form.Token1 as GDAssign;
             set => _form.Token1 = value;
         }
         public GDExpression Value
diff --git a/src/GDShrapt.Reader/Declarations/GDEnumValueDeclaration.cs b/src/GDShrapt.Reader/Declarations/GDEnumValueDeclaration.cs
index 8170b72..4ecc3ba 100644
--- a/src/GDShrapt.Reader/Declarations/GDEnumValueDeclaration.cs
+++ b/src/GDShrapt.Reader/Declarations/GDEnumValueDeclaration.cs
@@ -15,12 +15,12 @@ public GDIdentifier Identifier
         }
         public GDColon Colon
         {
-            get => (GDColon)_form.Token1;
+            get => _form.Token1 as GDColon;
             set => _form.Token1 = value;
         }
         public GDAssign Assign
         {
-            get => (GDAssign)_form.Token1;
+            get => _form.Token1 as GDAssign;
             set => _form.Token1 = value;
         }
         public GDExpression Value
diff --git a/src/GDShrapt.Reader/GDShrapt.Reader.csproj b/src/GDShrapt.Reader/GDShrapt.Reader.csproj
index c91119b..f04ebff 100644
--- a/src/GDShrapt.Reader/GDShrapt.Reader.csproj
+++ b/src/GDShrapt.Reader/GDShrapt.Reader.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
-    <Version>4.1.4-alpha</Version>
+    <Version>4.1.5-alpha</Version>
     <Authors>elamaunt</Authors>
     <Product>GDShrapt</Product>
     <Description>GDShrapt.Reader is .Net library and object-oriented one-pass parser of GDScript. It can build a lexical tree of GDScript code or generate a new code from scratch.
@@ -16,8 +16,8 @@ Usage: Just create a GDScriptReader instance and call methods from it.</Descript
     <RepositoryUrl>https://github.com/elamaunt/GDShrapt</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>GDShrapt GDScript reader parser codegeneration Godot lexical analyzer</PackageTags>
-    <AssemblyVersion>4.1.4</AssemblyVersion>
-    <FileVersion>4.1.4</FileVersion>
+    <AssemblyVersion>4.1.5</AssemblyVersion>
+    <FileVersion>4.1.5</FileVersion>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>