diff --git a/overrides/default.nix b/overrides/default.nix
index 0712bf0..bd97d5f 100644
--- a/overrides/default.nix
+++ b/overrides/default.nix
@@ -384,6 +384,7 @@ lib.composeManyExtensions [
             "39.0.2" = "sha256-Admz48/GS2t8diz611Ciin1HKQEyMDEwHxTpJ5tZ1ZA=";
             "40.0.0" = "sha256-/TBANavYria9YrBpMgjtFyqg5feBcloETcYJ8fdBgkI=";
             "40.0.1" = "sha256-gFfDTc2QWBWHBCycVH1dYlCsWQMVcRZfOBIau+njtDU=";
+            "40.0.2" = "sha256-cV4GTfbVYanElXOVmynvrru2wJuWvnT1Z1tQKXdkbg0=";
           }.${version} or (
             lib.warn "Unknown cryptography version: '${version}'. Please update getCargoHash." lib.fakeHash
           );