diff --git a/3.4.1/scala2.12-java11-ubuntu/Dockerfile b/3.4.1/scala2.12-java11-ubuntu/Dockerfile
index bf106a6..6d62769 100644
--- a/3.4.1/scala2.12-java11-ubuntu/Dockerfile
+++ b/3.4.1/scala2.12-java11-ubuntu/Dockerfile
@@ -38,7 +38,7 @@ RUN set -ex; \
 # https://downloads.apache.org/spark/KEYS
 ENV SPARK_TGZ_URL=https://archive.apache.org/dist/spark/spark-3.4.1/spark-3.4.1-bin-hadoop3.tgz \
     SPARK_TGZ_ASC_URL=https://archive.apache.org/dist/spark/spark-3.4.1/spark-3.4.1-bin-hadoop3.tgz.asc \
-    GPG_KEY=34F0FC5C
+    GPG_KEY=F28C9C925C188C35E345614DEDA00CE834F0FC5C
 
 RUN set -ex; \
     export SPARK_TMP="$(mktemp -d)"; \
diff --git a/tools/template.py b/tools/template.py
index 93e842a..cdc167c 100755
--- a/tools/template.py
+++ b/tools/template.py
@@ -31,7 +31,7 @@
     # issuer "xinrong@apache.org"
     "3.4.0": "CC68B3D16FE33A766705160BA7E57908C7A4E1B1",
     # issuer "dongjoon@apache.org"
-    "3.4.1": "34F0FC5C"
+    "3.4.1": "F28C9C925C188C35E345614DEDA00CE834F0FC5C"
 }