diff --git a/pkgs/development/libraries/science/math/sympow/default.nix b/pkgs/development/libraries/science/math/sympow/default.nix
index e67f61599b5..ae7a7c778de 100644
--- a/pkgs/development/libraries/science/math/sympow/default.nix
+++ b/pkgs/development/libraries/science/math/sympow/default.nix
@@ -9,7 +9,7 @@
 }:
 
 stdenv.mkDerivation rec {
-  version = "2.023.5";
+  version = "2.023.6";
   pname = "sympow";
 
   src = fetchFromGitLab {
@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
     owner = "forks";
     repo = "sympow";
     rev = "v${version}";
-    sha256 = "1c5a2pizgqsf3pjkf7rfj20022ym4ixhrddp8ivs2nbzxwz6qvv9";
+    sha256 = "132l0xv00ld1svvv9wh99wfra4zzjv2885h2sq0dsl98wiyvi5zl";
   };
 
   postUnpack = ''