diff --git a/build.gradle b/build.gradle
index 8d99d824f..1c1d491da 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,9 +19,9 @@ plugins {
 def ENV = System.getenv()
 
 class Globals {
-	static def baseVersion = "0.33.3"
-	static def mcVersion = "21w16a"
-	static def yarnVersion = "+build.1"
+	static def baseVersion = "0.33.4"
+	static def mcVersion = "21w17a"
+	static def yarnVersion = "+build.2"
 	static def loaderVersion = "0.10.5+build.213"
 	static def preRelease = true
 }
diff --git a/src/main/resources/fabric.mod.json b/src/main/resources/fabric.mod.json
index f8171d0e5..fc28f946d 100644
--- a/src/main/resources/fabric.mod.json
+++ b/src/main/resources/fabric.mod.json
@@ -17,7 +17,7 @@
   ],
   "depends": {
     "fabricloader": ">=0.8.9",
-    "minecraft": "~1.17-alpha.20.45.a"
+    "minecraft": "~1.17-alpha.21.17.a"
   },
   "description": "Core API module providing key hooks and intercompatibility features."
 }