diff --git a/nix/ext/pgmq/default.nix b/nix/ext/pgmq/default.nix
index 42613b6acd..0cd97f0072 100644
--- a/nix/ext/pgmq/default.nix
+++ b/nix/ext/pgmq/default.nix
@@ -35,8 +35,9 @@ let
     stdenv.mkDerivation rec {
       inherit pname version;
       buildInputs = [ postgresql ];
+
       src = fetchFromGitHub {
-        owner = "tembo-io";
+        owner = "pgmq";
         repo = pname;
         rev = "v${version}";
         inherit hash;
@@ -63,25 +64,13 @@ let
             -e "s|^module_pathname = .*|module_pathname = '\$libdir/${pname}'|" \
           ${pname}.control > $out/share/postgresql/extension/${pname}--${version}.control
 
-        # For the latest version, create default control file and symlink and copy SQL upgrade scripts
+        # For the latest version, create default control file and symlink + copy upgrade scripts
         if [[ "${version}" == "${latestVersion}" ]]; then
           {
             echo "default_version = '${version}'"
             cat $out/share/postgresql/extension/${pname}--${version}.control
           } > $out/share/postgresql/extension/${pname}.control
-          cat >> sql/pgmq--1.5.0--1.5.1.sql <<EOF
-
-        CREATE FUNCTION pgmq._extension_exists(extension_name TEXT)
-        RETURNS BOOLEAN
-        LANGUAGE SQL
-        AS \$\$
-        SELECT EXISTS (
-            SELECT 1
-            FROM pg_extension
-            WHERE extname = extension_name
-        )
-        \$\$;
-        EOF
+
           cp sql/*.sql $out/share/postgresql/extension
         fi
 
@@ -90,7 +79,7 @@ let
 
       meta = with lib; {
         description = "A lightweight message queue. Like AWS SQS and RSMQ but on Postgres.";
-        homepage = "https://github.com/tembo-io/pgmq";
+        homepage = "https://github.com/pgmq/pgmq";
         maintainers = with maintainers; [ olirice ];
         inherit (postgresql.meta) platforms;
         license = licenses.postgresql;
@@ -116,4 +105,4 @@ buildEnv {
       else
         "multi-" + lib.concatStringsSep "-" (map (v: lib.replaceStrings [ "." ] [ "-" ] v) versions);
   };
-}
+}
\ No newline at end of file
diff --git a/nix/ext/versions.json b/nix/ext/versions.json
index 8b8ac8d98b..c7a6fc027c 100644
--- a/nix/ext/versions.json
+++ b/nix/ext/versions.json
@@ -358,7 +358,7 @@
         "17"
       ],
       "hash": "sha256-9St/ESPiFq2NiPKqbwHLwkIyATKUkOGxFcUrWgT+Iqo="
-   }
+    }
   },
   "pg_partman": {
     "5.3.1": {
@@ -370,21 +370,31 @@
       "hash": "sha256-LK+z/0puUuNLz2ah/SDaxxyLS/On/cmCBhKNwTLa7Pk="
     }
   },
-    "pgmq": {
-      "1.4.4": {
-        "postgresql": [
-          "15"
-        ],
-        "hash": "sha256-z+8/BqIlHwlMnuIzMz6eylmYbSmhtsNt7TJf/CxbdVw="
-      },
-      "1.5.1": {
-        "postgresql": [
-          "15",
-          "17"
-        ],
-        "hash": "sha256-IU+i6ONPwtgsFKdzya6E+222ualR66gkbb0lDr+7Rb8="
-      }
+  "pgmq": {
+    "1.10.0": {
+      "postgresql": [
+        "15",
+        "17"
+      ],
+      "hash": "sha256-sNOFr3tiZATFBvRBm4pSsn8YR62zqN06VBOBnvdXgts="
+    },
+    "1.11.0": {
+      "postgresql": [
+        "15",
+        "17",
+        "18"
+      ],
+      "hash": "sha256-fJWINP7Dvc79blpfYbGfTEKZtcA/S8KAjmX5uPhmXBM="
     },
+    "1.11.1": {
+      "postgresql": [
+        "15",
+        "17",
+        "18"
+      ],
+      "hash": "sha256-BPOrQ7HcgTaTJIRzWUCG3iJN3mUjwIxa/wPxvJ1l4o4="
+    }
+  },
   "pgroonga": {
     "3.0.7": {
       "postgresql": [
@@ -409,7 +419,6 @@
       "hash": "sha256-QC77AnPGpPQGEWi6JtJdiNsB2su5+aV2pKg5ImR2B0k="
     }
   },
-
   "pgsodium": {
     "3.0.4": {
       "postgresql": [
@@ -880,4 +889,4 @@
       "hash": "sha256-+QoACPCKiFfuT2lJfSUmgfzC5MXf75KpSoc2PzPxKyM="
     }
   }
-}
+}
\ No newline at end of file