diff --git a/pkgs/development/python-modules/dropbox/default.nix b/pkgs/development/python-modules/dropbox/default.nix
index 4184ddb1250..e321c110a6b 100644
--- a/pkgs/development/python-modules/dropbox/default.nix
+++ b/pkgs/development/python-modules/dropbox/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "dropbox";
-  version = "11.30.0";
+  version = "11.31.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -22,8 +22,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "dropbox";
     repo = "dropbox-sdk-python";
-    rev = "v${version}";
-    hash = "sha256-w07r95MBAClf0F3SICiZsHLdslzf+JuxC+BVdTACCog=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-mbBVivrpXYNuVbXeHRyy07LxPbtYvaL3JleK7QXOxi0=";
   };
 
   propagatedBuildInputs = [