diff --git a/pkgs/development/python-modules/imageio/default.nix b/pkgs/development/python-modules/imageio/default.nix
index 4868f3ae371d..ce24dfb5896a 100644
--- a/pkgs/development/python-modules/imageio/default.nix
+++ b/pkgs/development/python-modules/imageio/default.nix
@@ -16,11 +16,11 @@
 
 buildPythonPackage rec {
   pname = "imageio";
-  version = "2.8.0";
+  version = "2.9.0";
   disabled = isPy27;
 
   src = fetchPypi {
-    sha256 = "fb5fd6d3d17126bbaac9af29fe340e2c97a196eb9416d4f28c0e543744a152cf";
+    sha256 = "52ddbaeca2dccf53ba2d6dec5676ca7bc3b2403ef8b37f7da78b7654bb3e10f0";
     inherit pname version;
   };