diff --git a/gradle.properties b/gradle.properties
index ac46bb68..eac4bb45 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -44,7 +44,7 @@ babric_version = 0.16.9
 station_api_version = 1b2d22f
 
 # Forge
-forge_minecraft_range = [1.14,)
+forge_minecraft_range = [1.14,1.20.5)
 
 ## NeoForge
 # https://projects.neoforged.net/neoforged/neoforge
@@ -78,14 +78,16 @@ lexforge16_parchment_version = 2022.03.06
 # Legacy Forge
 
 ## Archaic Forge
+# https://files.minecraftforge.net/net/minecraftforge/forge/index_1.7.10.html
 archaic_minecraft_version = 1.7.10
 archaic_minecraft_range = [1.7.10]
 archaic_mappings_version = 12-1.7.10
 archaic_forge_version = 10.13.4.1614-1.7.10
 # https://github.com/LegacyModdingMC/UniMixins/releases/latest
-unimixins_version = 0.1.17
+unimixins_version = 0.1.19
 
 ## Vintage Forge
+# https://files.minecraftforge.net/net/minecraftforge/forge/index_1.12.2.html
 vintage_minecraft_version = 1.12.2
 vintage_minecraft_range = [1.8.9,1.12.2]
 vintage_mappings_version = 39-1.12
diff --git a/src/main/java/dev/nolij/zume/ForgeZumeBootstrapper.java b/src/main/java/dev/nolij/zume/ForgeZumeBootstrapper.java
index a02ec72e..c67c03a8 100644
--- a/src/main/java/dev/nolij/zume/ForgeZumeBootstrapper.java
+++ b/src/main/java/dev/nolij/zume/ForgeZumeBootstrapper.java
@@ -14,6 +14,7 @@
 	modid = MOD_ID,
 	name = MOD_NAME,
 	version = MOD_VERSION,
+	clientSideOnly = true,
 	acceptedMinecraftVersions = VINTAGE_VERSION_RANGE,
 	guiFactory = "dev.nolij.zume.vintage.VintageConfigProvider")
 public class ForgeZumeBootstrapper {
diff --git a/stubs/src/main/java/net/minecraftforge/fml/common/Mod.java b/stubs/src/main/java/net/minecraftforge/fml/common/Mod.java
index f6a844b6..51a817b4 100644
--- a/stubs/src/main/java/net/minecraftforge/fml/common/Mod.java
+++ b/stubs/src/main/java/net/minecraftforge/fml/common/Mod.java
@@ -16,6 +16,7 @@
 	String modid() default "";
 	String name() default "";
 	String version() default "";
+	boolean clientSideOnly() default false;
 	String acceptedMinecraftVersions() default "";
 	String guiFactory() default "";
 	
diff --git a/vintage/src/main/java/dev/nolij/zume/vintage/VintageZume.java b/vintage/src/main/java/dev/nolij/zume/vintage/VintageZume.java
index 45525073..727f8162 100644
--- a/vintage/src/main/java/dev/nolij/zume/vintage/VintageZume.java
+++ b/vintage/src/main/java/dev/nolij/zume/vintage/VintageZume.java
@@ -26,7 +26,8 @@
 @Mod(
 	modid = MOD_ID,
 	name = MOD_NAME,
-	version = MOD_VERSION, 
+	version = MOD_VERSION,
+	clientSideOnly = true,
 	acceptedMinecraftVersions = VINTAGE_VERSION_RANGE,
 	guiFactory = "dev.nolij.zume.vintage.VintageConfigProvider")
 public class VintageZume implements IZumeImplementation {