diff --git a/pkgs/development/python-modules/basemap/default.nix b/pkgs/development/python-modules/basemap/default.nix
index 578fd84db77c..9c5ea550abb1 100644
--- a/pkgs/development/python-modules/basemap/default.nix
+++ b/pkgs/development/python-modules/basemap/default.nix
@@ -17,13 +17,13 @@
 
 buildPythonPackage rec {
   pname = "basemap";
-  version = "1.3.7";
+  version = "1.3.8";
 
   src = fetchFromGitHub {
     owner = "matplotlib";
     repo = "basemap";
     rev = "refs/tags/v${version}";
-    hash = "sha256-oWKCUARTMCiXDp4SCOOrOUQLUDU4DIzwsmUXCXoDvx0=";
+    hash = "sha256-QH/pC1WIa0XQaDbAhYwKbCeCyxUprJbNyRfguiLjlHI=";
   };
 
   sourceRoot = "${src.name}/packages/basemap";