diff --git a/pkgs/development/python-modules/trsfile/default.nix b/pkgs/development/python-modules/trsfile/default.nix
index 156a21d63ad8..c33bbb3e1050 100644
--- a/pkgs/development/python-modules/trsfile/default.nix
+++ b/pkgs/development/python-modules/trsfile/default.nix
@@ -9,13 +9,13 @@
 }:
 buildPythonPackage (finalAttrs: {
   pname = "trsfile";
-  version = "2.2.5";
+  version = "2.2.6";
 
   src = fetchFromGitHub {
     owner = "Keysight";
     repo = "python-trsfile";
     tag = finalAttrs.version;
-    hash = "sha256-mY4L1FFg2wDWAGVadOca7GDffA05O3v317SCqHxt4F0=";
+    hash = "sha256-c56DvBezOPOTBoNnnP0NnpeKv5Gmf6usGrLwI4Qm3As=";
   };
 
   pyproject = true;