diff --git a/pkgs/development/python-modules/psycopg/default.nix b/pkgs/development/python-modules/psycopg/default.nix
index 120fc3ea0b77..201f22feeb8b 100644
--- a/pkgs/development/python-modules/psycopg/default.nix
+++ b/pkgs/development/python-modules/psycopg/default.nix
@@ -34,14 +34,14 @@
 
 let
   pname = "psycopg";
-  version = "3.3.5";
+  version = "3.3.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "psycopg";
     repo = "psycopg";
     tag = version;
-    hash = "sha256-yjfLoichILaKocoAP3IUwkGGJPq910r8qvpdif/oONA=";
+    hash = "sha256-Pv13vV1x4wNQxm+KNdpCMaikCwGb/bAW3ZpT0xlD1uY=";
   };
 
   patches = [