diff --git a/changelog.txt b/changelog.txt
index bbe23fe..8e4734a 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,2 +1,2 @@
-<p>A changelog can be found at:&nbsp;<a href="https://www.wimods.net/mo-glass/mo-glass-1-6-1/?mc=23w46a&utm_source=CurseForge&utm_medium=Mo+Glass&utm_campaign=Changelog&utm_content=Mo+Glass+MC23w46a">https://www.wimods.net/mo-glass/mo-glass-1-6-1/</a></p>
-<p><strong>Note:</strong> This mod requires <a href="https://www.curseforge.com/minecraft/mc-mods/fabric-api/files/4873040" target="_blank" rel="noopener noreferrer">Fabric API for Minecraft 23w46a</a>.</p>
+<p>A changelog can be found at:&nbsp;<a href="https://www.wimods.net/mo-glass/mo-glass-1-6-1/?mc=1.20.3-pre1&utm_source=CurseForge&utm_medium=Mo+Glass&utm_campaign=Changelog&utm_content=Mo+Glass+MC1.20.3-pre1">https://www.wimods.net/mo-glass/mo-glass-1-6-1/</a></p>
+<p><strong>Note:</strong> This mod requires <a href="https://www.curseforge.com/minecraft/mc-mods/fabric-api/files/4884341" target="_blank" rel="noopener noreferrer">Fabric API for Minecraft 1.20.3-pre1</a>.</p>
diff --git a/gradle.properties b/gradle.properties
index 2422219..d8f5f8f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,15 +5,15 @@ org.gradle.parallel=true
 # Fabric Properties
 # check these at https://fabricmc.net/develop/ and
 # https://www.curseforge.com/minecraft/mc-mods/fabric-api
-minecraft_version=23w46a
-yarn_mappings=23w46a+build.1
+minecraft_version=1.20.3-pre1
+yarn_mappings=1.20.3-pre1+build.1
 loader_version=0.14.24
 
 #Fabric api
-fabric_version=0.90.9+1.20.3
+fabric_version=0.90.11+1.20.3
 
 # Mod Properties
-mod_version = 1.6.1-MC23w46a
+mod_version = 1.6.1-MC1.20.3-pre1
 maven_group = net.wurstclient.glass
 archives_base_name = Mo-Glass