diff --git a/common-sw.nix b/common-sw.nix
index fd5fad7..c49fedf 100644
--- a/common-sw.nix
+++ b/common-sw.nix
@@ -67,7 +67,7 @@
     # toysolver
     stable.haskellPackages.tip-lib
 
-    emacsPackages.proofgeneral_4_3_pre
+    emacsPackages.proofgeneral
 
     stablePkgs # protect nixpkgs checkout from GC
     unstablePkgs