diff --git a/gradle.properties b/gradle.properties
index cc28ca70f..c0fd0ff24 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -49,7 +49,7 @@ versionStr=
 
 # This defines what MC version Intellij will use for the preprocessor
 # and what version is used automatically by build and run commands
-mcVer=1.21
+mcVer=1.21.1
 
 # Defines the maximum amount of memory Minecraft is allowed when run in a development environment
 #minecraftMemoryJavaArg="-Xmx4G"
diff --git a/versionProperties/1.21.properties b/versionProperties/1.21.1.properties
similarity index 91%
rename from versionProperties/1.21.properties
rename to versionProperties/1.21.1.properties
index 647a2b799..0498f8503 100644
--- a/versionProperties/1.21.properties
+++ b/versionProperties/1.21.1.properties
@@ -1,8 +1,8 @@
-# 1.21 version
+# 1.21.1 version
 java_version=21
-minecraft_version=1.21
+minecraft_version=1.21.1
 parchment_version=1.20.6:2024.05.01
-compatible_minecraft_versions=["1.21.0"]
+compatible_minecraft_versions=["1.21.0", "1.21.1"]
 accessWidenerVersion=1_20_6
 builds_for=fabric,neoforge
 # forge is broken due to gradle/build script issues
@@ -39,7 +39,7 @@ fabric_api_version=0.100.1+1.21
 
 # (Neo)Forge loader
 forge_version=50.0.19
-neoforge_version=21.0.4-beta
+neoforge_version=21.1.6
     # (Neo)Forge mod versions
     starlight_version_forge=
     terraforged_version=