diff --git a/pkgs/development/python-modules/rstcheck-core/default.nix b/pkgs/development/python-modules/rstcheck-core/default.nix
index 912d1b52c390..b883214e1efe 100644
--- a/pkgs/development/python-modules/rstcheck-core/default.nix
+++ b/pkgs/development/python-modules/rstcheck-core/default.nix
@@ -14,14 +14,14 @@
 
 buildPythonPackage rec {
   pname = "rstcheck-core";
-  version = "1.2.2";
+  version = "1.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "rstcheck";
     repo = "rstcheck-core";
     tag = "v${version}";
-    hash = "sha256-D17I6pncTnrRjA/vt4lt/Bfkko3Lx58Xyti3sM0sC3s=";
+    hash = "sha256-ZQgbraIQgfhJM4JYfZjPZcMswOddGQb8pdHjTBo53jk=";
   };
 
   build-system = [