diff --git a/pkgs/development/python-modules/glfw/default.nix b/pkgs/development/python-modules/glfw/default.nix
index b28846860035..f90a24f090fb 100644
--- a/pkgs/development/python-modules/glfw/default.nix
+++ b/pkgs/development/python-modules/glfw/default.nix
@@ -2,13 +2,13 @@
 
 buildPythonPackage rec {
   pname = "glfw";
-  version = "2.5.5";
+  version = "2.5.6";
 
   src = fetchFromGitHub {
     owner = "FlorianRhiem";
     repo = "pyGLFW";
     rev = "refs/tags/v${version}";
-    sha256 = "sha256-puaKveByAEkgME81uePTMSglvMgyqornW1sNAbJXNuc=";
+    sha256 = "sha256-zusVOhZfJyUpftvrUSLZJl7mG5AEGMLGXMOojFnEsH0=";
   };
 
   # Patch path to GLFW shared object