diff --git a/pkgs/development/python-modules/stone/default.nix b/pkgs/development/python-modules/stone/default.nix
index e58b1870a6d5..d567ff447c5d 100644
--- a/pkgs/development/python-modules/stone/default.nix
+++ b/pkgs/development/python-modules/stone/default.nix
@@ -2,6 +2,7 @@
   buildPythonPackage,
   fetchFromGitHub,
   lib,
+  jinja2,
   mock,
   packaging,
   ply,
@@ -13,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "stone";
-  version = "3.3.8";
+  version = "3.3.9";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -22,7 +23,7 @@ buildPythonPackage rec {
     owner = "dropbox";
     repo = "stone";
     tag = "v${version}";
-    hash = "sha256-W+wRVWPaAzhdHMVE54GEJC/YJqYZVJhwFDWWSMKUPdw=";
+    hash = "sha256-3tUV2JrE3S2Tj/9aHvzfBTkIWUmWzkWNsVLr5yWRE/Q=";
   };
 
   postPatch = ''
@@ -33,6 +34,7 @@ buildPythonPackage rec {
   build-system = [ setuptools ];
 
   dependencies = [
+    jinja2
     ply
     six
     packaging
@@ -46,9 +48,9 @@ buildPythonPackage rec {
   pythonImportsCheck = [ "stone" ];
 
   meta = with lib; {
-    description = "Official Api Spec Language for Dropbox";
+    description = "Official API Spec Language for Dropbox API V2";
     homepage = "https://github.com/dropbox/stone";
-    changelog = "https://github.com/dropbox/stone/releases/tag/v${version}";
+    changelog = "https://github.com/dropbox/stone/releases/tag/${src.tag}";
     license = licenses.mit;
     maintainers = [ ];
     mainProgram = "stone";