diff --git a/versionProperties/1.17.1.properties b/versionProperties/1.17.1.properties
index 8a8531d51..44be229a8 100644
--- a/versionProperties/1.17.1.properties
+++ b/versionProperties/1.17.1.properties
@@ -16,7 +16,7 @@ fabric_api_version=0.46.1+1.17
     lithium_version=
     sodium_version=mc1.17.1-0.3.4
     iris_version=1.17.x-v1.2.7
-    bclib_version=0.5.6
+    bclib_version=0.5.5
     immersive_portals_version=
     canvas_version=