diff --git a/gradle.properties b/gradle.properties
index bf336869e..2c58593ac 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,4 +7,4 @@ org.gradle.jvmargs="-Xmx4G"
 group=gg.pufferfish.pufferfish
 version=1.21-R0.1-SNAPSHOT
 mcVersion=1.21
-paperRef=7e44684a1f1fcce27ae881c78da2b793537a6b05
+paperRef=4e6a2a13a3e1f6fa1067a7821d2f018339395533
diff --git a/scripts/upstream.sh b/scripts/upstream.sh
index 9b2e530c0..1e097d7c2 100755
--- a/scripts/upstream.sh
+++ b/scripts/upstream.sh
@@ -20,7 +20,7 @@ git add gradle.properties
 
 ./gradlew applyPatches || exit_on_error "An error occurred when merging patches!"
 ./gradlew rebuildPatches || exit_on_error "An error occurred when rebuilding patches!"
-./gradlew createReobfPaperclipJar || exit_on_error "An error occurred when building!"
+./gradlew createMojmapPaperclipJar || exit_on_error "An error occurred when building!"
 
 scripts/upstreamCommit.sh $oldHash $newHash