diff --git a/pkgs/development/python-modules/pybtex/default.nix b/pkgs/development/python-modules/pybtex/default.nix
index f2eb9539e1d9..44dbc87869ca 100644
--- a/pkgs/development/python-modules/pybtex/default.nix
+++ b/pkgs/development/python-modules/pybtex/default.nix
@@ -16,12 +16,12 @@
 
 buildPythonPackage rec {
   pname = "pybtex";
-  version = "0.25.1";
+  version = "0.26.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit version pname;
-    sha256 = "sha256-nq+QJnx+g+Ilr4n+plw3Cvv2X0WCINOUap4wSeHspJE=";
+    sha256 = "sha256-LlVDvqQk5g6eQu73C/9Ze+SGSdj2i6Bhp6CSskd9VGQ=";
   };
 
   build-system = [