diff --git a/pkgs/development/python-modules/drf-yasg/default.nix b/pkgs/development/python-modules/drf-yasg/default.nix
index 0f5f0bc56e0..1488d938228 100644
--- a/pkgs/development/python-modules/drf-yasg/default.nix
+++ b/pkgs/development/python-modules/drf-yasg/default.nix
@@ -12,11 +12,11 @@
 
 buildPythonPackage rec {
   pname = "drf-yasg";
-  version = "1.17.1";
+  version = "1.20.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "5572e9d5baab9f6b49318169df9789f7399d0e3c7bdac8fdb8dfccf1d5d2b1ca";
+    sha256 = "d50f197c7f02545d0b736df88c6d5cf874f8fea2507ad85ad7de6ae5bf2d9e5a";
   };
 
   nativeBuildInputs = [