diff --git a/default.nix b/default.nix
index 52c9ea705..c057494c1 100644
--- a/default.nix
+++ b/default.nix
@@ -3,7 +3,7 @@ let
     "postgrest";
 
   compiler =
-    "ghc8107";
+    "ghc922";
 
   # PostgREST source files, filtered based on the rules in the .gitignore files
   # and file extensions. We want to include as litte as possible, as the files