diff --git a/pkgs/applications/misc/fetchmail/default.nix b/pkgs/applications/misc/fetchmail/default.nix
index fef4f8ce7877..c6280232b8e9 100644
--- a/pkgs/applications/misc/fetchmail/default.nix
+++ b/pkgs/applications/misc/fetchmail/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "fetchmail";
-  version = "6.4.36";
+  version = "6.4.37";
 
   src = fetchurl {
     url = "mirror://sourceforge/fetchmail/fetchmail-${version}.tar.xz";
-    sha256 = "sha256-cA1DODjT4p4wRFKuxWshh09TjsJBE/3LslE5xfLtwjo=";
+    sha256 = "sha256-ShguXYk+mr5qw3rnHlQmUfzm1gYjT8c1wqquGGV+aeo=";
   };
 
   buildInputs = [ openssl python3 ];