diff --git a/pkgs/development/python-modules/teslajsonpy/default.nix b/pkgs/development/python-modules/teslajsonpy/default.nix
index 25e77d10ba70..5d3416d889b2 100644
--- a/pkgs/development/python-modules/teslajsonpy/default.nix
+++ b/pkgs/development/python-modules/teslajsonpy/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "teslajsonpy";
-  version = "1.2.1";
+  version = "1.4.0";
   format = "pyproject";
 
   disabled = pythonOlder "3.6";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "zabuldon";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-49dQgzYsEn5jmHWTJ3e3QOTqNeoTRMjUWxp+MaOYod4=";
+    sha256 = "17ld1ciylfc8kmf5iazzrlqqdf434wi5dfjzm68nm5d539gccfss";
   };
 
   nativeBuildInputs = [