diff --git a/add-version.sh b/add-version.sh
index 97ed0e7..1b2518a 100755
--- a/add-version.sh
+++ b/add-version.sh
@@ -105,7 +105,7 @@ elif [ "$flink_version" = "1.18.0" ]; then
 elif [ "$flink_version" = "1.19.0" ]; then
     gpg_key="028B6605F51BC296B56A5042E57D30ABEE75CA06"
 elif [ "$flink_version" = "1.19.1" ]; then
-    gpg_key="B78A5EA1"
+    gpg_key="6378E37EB3AAEA188B9CB0D396C2914BB78A5EA1"
 else
     error "Missing GPG key ID for this release"
 fi