diff --git a/scripts/update-client.sh b/scripts/update-client.sh
index 506038429..69ede4ecd 100755
--- a/scripts/update-client.sh
+++ b/scripts/update-client.sh
@@ -21,6 +21,9 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
+# The openapi-generator version used by this client
+export OPENAPI_GENERATOR_COMMIT="v4.3.0"
+
 SCRIPT_ROOT=$(dirname "${BASH_SOURCE}")
 CLIENT_ROOT="${SCRIPT_ROOT}/../kubernetes"
 CLIENT_VERSION=$(python "${SCRIPT_ROOT}/constants.py" CLIENT_VERSION)