diff --git a/pkgs/development/libraries/hamlib/4.nix b/pkgs/development/libraries/hamlib/4.nix
index ffaa53ccffe..8fde56729e8 100644
--- a/pkgs/development/libraries/hamlib/4.nix
+++ b/pkgs/development/libraries/hamlib/4.nix
@@ -20,11 +20,11 @@
 
 stdenv.mkDerivation rec {
   pname = "hamlib";
-  version = "4.5.2";
+  version = "4.5.5";
 
   src = fetchurl {
     url = "mirror://sourceforge/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "sha256-Wg+eky/+LTlx4HtUSqYr7D5JTnP/HOPKM/oNiOGZsGE=";
+    sha256 = "sha256-YByJ8y7SJelSet49ZNDQXSMgLAWuIf+nflnXDuRZf80=";
   };
 
   nativeBuildInputs = [