diff --git a/pkgs/development/python-modules/pycotap/default.nix b/pkgs/development/python-modules/pycotap/default.nix
index 4fb1ff112af0..652f3c1b1dcb 100644
--- a/pkgs/development/python-modules/pycotap/default.nix
+++ b/pkgs/development/python-modules/pycotap/default.nix
@@ -2,11 +2,11 @@
 
 buildPythonPackage rec {
   pname = "pycotap";
-  version = "1.2.2";
+  version = "1.3.1";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-+Tjs1JMczRnZWY+2M9Xqu3k48IuEcXMV5SUmqmJ3yew=";
+    hash = "sha256-Z0NV8BMAvgPff4cXhOSYZSwtiawZzXfujmFlJjSi+Do=";
   };
 
   meta = with lib; {