diff --git a/pkgs/development/python-modules/libknot/default.nix b/pkgs/development/python-modules/libknot/default.nix
index a88ba86c570f..3ae79aee2c7a 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 = "3.4.4";
+  version = "3.4.5";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-pvWkjoLmwhVBzDf1Axc6iuOLrDfIfrY0yr1uvJGy0s4=";
+    hash = "sha256-z7OJiFQZ6m5y/qbZN9LLQ6NvKz3HQJXGGOE5gK0DTRM=";
   };
 
   postPatch = ''
diff --git a/pkgs/servers/monitoring/prometheus/knot-exporter.nix b/pkgs/servers/monitoring/prometheus/knot-exporter.nix
index 2aa8f43c6f3b..5d6dc3e0e57b 100644
--- a/pkgs/servers/monitoring/prometheus/knot-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/knot-exporter.nix
@@ -7,13 +7,13 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "knot-exporter";
-  version = "3.4.4";
+  version = "3.4.5";
   pyproject = true;
 
   src = fetchPypi {
     pname = "knot_exporter";
     inherit version;
-    hash = "sha256-AUTxaxEOjQL5DplaMvXiFcVUV4aioJ2kUY1douQheGg=";
+    hash = "sha256-OD8Z2xdRydEp3TeXX9l0ASus+c3YziGF50tn7QOugUE=";
   };
 
   nativeBuildInputs = [