Add GPG key for 1.10.3 release
diff --git a/add-version.sh b/add-version.sh
index 307b9c0..639ba70 100755
--- a/add-version.sh
+++ b/add-version.sh
@@ -89,6 +89,8 @@
     gpg_key="D8D3D42E84C753CA5F170BDF93C07902771AB743"
 elif [ "$flink_version" = "1.10.2" ]; then
     gpg_key="C63E230EFFF519A5BBF2C9AE6767487CD505859C"
+elif [ "$flink_version" = "1.10.3" ]; then
+    gpg_key="F8E419AA0B60C28879E876859DFF40967ABFC5A4"
 else
     error "Missing GPG key ID for this release"
 fi