diff --git a/pkgs/by-name/pr/prometheus-knot-exporter/package.nix b/pkgs/by-name/pr/prometheus-knot-exporter/package.nix
index e988a2ffd33a..136abf70cbf1 100644
--- a/pkgs/by-name/pr/prometheus-knot-exporter/package.nix
+++ b/pkgs/by-name/pr/prometheus-knot-exporter/package.nix
@@ -7,13 +7,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "knot-exporter";
-  version = "3.5.5";
+  version = "3.5.8";
   pyproject = true;
 
   src = fetchPypi {
     pname = "knot_exporter";
     inherit version;
-    hash = "sha256-4V7fIY5qgKFGSKoodRFgP8e0P0DDvsBPBmzP9TdG98A=";
+    hash = "sha256-qb/L9UT0X7dvpjIYoIcXI4WdP+zD8vWs9EfQRPZu/2o=";
   };
 
   build-system = [
diff --git a/pkgs/development/python-modules/libknot/default.nix b/pkgs/development/python-modules/libknot/default.nix
index 61011013734f..9a9d574daa42 100644
--- a/pkgs/development/python-modules/libknot/default.nix
+++ b/pkgs/development/python-modules/libknot/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "libknot";
-  version = "3.5.5";
+  version = "3.5.8";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-zv8N2Nmk+9BK2U6kfqV+tVoJDQXXZ9vgV+jEYDAYN3g=";
+    hash = "sha256-07JiQj7LVzZTtdq6LghgTbF165hwpTJosFnhsEHdFgc=";
   };
 
   postPatch = ''