diff --git a/add-version.sh b/add-version.sh
index 551eb24..43b5f82 100755
--- a/add-version.sh
+++ b/add-version.sh
@@ -98,6 +98,10 @@ elif [ "$flink_version" = "1.15.0" ]; then
     gpg_key="CBE82BEFD827B08AFA843977EDBF922A7BC84897"
 elif [ "$flink_version" = "1.16.0" ]; then
     gpg_key="EB3FE0FA3282FAF822E434AE3C2C9FFB59DF9F3E"
+elif [ "$flink_version" = "1.17.0" ]; then
+    gpg_key="A1BD477F79D036D2C30CA7DBCA8AEEC2F6EB040B"
+elif [ "$flink_version" = "1.18.0" ]; then
+    gpg_key="96AE0E32CBE6E0753CE6DF6CB078D1D3253A8D82"
 else
     error "Missing GPG key ID for this release"
 fi