diff --git a/Fabric/build.gradle b/Fabric/build.gradle
index 657f4d2..e6e1fe6 100644
--- a/Fabric/build.gradle
+++ b/Fabric/build.gradle
@@ -68,6 +68,7 @@ curseforge {
 
         releaseType = release_channel
         addGameVersion minecraft_version
+        addGameVersion '1.21.1'
         addGameVersion 'Fabric'
 
         mainArtifact(remapJar) {
@@ -91,7 +92,7 @@ modrinth {
     versionName = mod_version + " for Fabric " + minecraft_version
     versionType = release_channel // can be release, beta, or alpha
     uploadFile = remapJar
-    gameVersions = [minecraft_version]
+    gameVersions = [minecraft_version, '1.21.1']
     loaders = ['fabric']
 
     if (changelog_file.exists()) {
diff --git a/Forge/build.gradle b/Forge/build.gradle
index 8a01fca..0cbd078 100644
--- a/Forge/build.gradle
+++ b/Forge/build.gradle
@@ -95,6 +95,7 @@ curseforge {
 
         releaseType = release_channel
         addGameVersion minecraft_version
+        addGameVersion '1.21.1'
 
         mainArtifact(jar) {
             displayName = "TerraBlender Forge ${version}"
@@ -109,7 +110,7 @@ modrinth {
     versionName = mod_version + " for Forge " + minecraft_version
     versionType = release_channel // can be release, beta, or alpha
     uploadFile = jar
-    gameVersions = [minecraft_version]
+    gameVersions = [minecraft_version, '1.21.1']
     loaders = ['forge']
 
     if (changelog_file.exists()) {
diff --git a/NeoForge/build.gradle b/NeoForge/build.gradle
index b44c541..c114399 100644
--- a/NeoForge/build.gradle
+++ b/NeoForge/build.gradle
@@ -72,6 +72,7 @@ curseforge {
 
         releaseType = release_channel
         addGameVersion minecraft_version
+        addGameVersion '1.21.1'
         addGameVersion 'NeoForge' // NeoForge isn't auto-detected and must be manually specified
 
         mainArtifact(jar) {
@@ -87,7 +88,7 @@ modrinth {
     versionName = mod_version + " for NeoForge " + minecraft_version
     versionType = release_channel // can be release, beta, or alpha
     uploadFile = jar
-    gameVersions = [minecraft_version]
+    gameVersions = [minecraft_version, '1.21.1']
     loaders = ['neoforge']
 
     if (changelog_file.exists()) {
diff --git a/gradle.properties b/gradle.properties
index bffdf43..ffcfb76 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -9,13 +9,13 @@ common_client_run_name=Common Client
 common_server_run_name=Common Server
 
 # Forge
-forge_version=51.0.4
+forge_version=51.0.33
 
 # NeoForge
-neoforge_version=21.0.0-beta
+neoforge_version=21.0.167
 
 # Fabric
-fabric_version=0.100.1+1.21
+fabric_version=0.102.0+1.21
 fabric_loader_version=0.15.11
 
 # Mod options
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b82aa23..a441313 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME