diff --git a/.gitmodules b/.gitmodules
index 939fbf2..413bc76 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "submodules/AdvancedSlimePaper"]
 	path = submodules/AdvancedSlimePaper
 	url = https://github.com/InfernalSuite/AdvancedSlimePaper.git
+	branch = paper_upstream
diff --git a/gradle.properties b/gradle.properties
index 65354a2..2582090 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,7 +2,7 @@ group=me.totalfreedom.scissors
 version=1.20.1-R0.1-SNAPSHOT
 
 mcVersion=1.20.1
-paperRef=b4e3b3d1dd447bac4cbf478595c1ec320bc6dd4b
+paperRef=33bec7f20a5d3e20d9a8c0a16a1e5276add5d4fb
 
 org.gradle.caching=true
 org.gradle.parallel=true
diff --git a/submodules/AdvancedSlimePaper b/submodules/AdvancedSlimePaper
index fe378c4..4001c2c 160000
--- a/submodules/AdvancedSlimePaper
+++ b/submodules/AdvancedSlimePaper
@@ -1 +1 @@
-Subproject commit fe378c47e5ae068bdd58ef2052e2f898e64baf18
+Subproject commit 4001c2c45f47f61af1978db455497c2ded590fa4