diff --git a/pkgs/servers/sql/postgresql/ext/pg_ivm.nix b/pkgs/servers/sql/postgresql/ext/pg_ivm.nix
index 05f71a2ec1d4..4e2e3c3d3776 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_ivm.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_ivm.nix
@@ -7,13 +7,13 @@
 
 postgresqlBuildExtension (finalAttrs: {
   pname = "pg_ivm";
-  version = "1.10";
+  version = "1.11";
 
   src = fetchFromGitHub {
     owner = "sraoss";
     repo = "pg_ivm";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-4/ftJkm2ZInm9lkjJG7y4ZULwlyVC19lP0wGXu56SGw=";
+    hash = "sha256-fPtDwP+IZ/RQOriRklSvpUnJ8qEwJaxIrcfnAReRQeQ=";
   };
 
   meta = {