diff --git a/application/apache-kafka-flink/.env b/application/apache-kafka-flink/.env
index bd3ded12..9e1e3df6 100644
--- a/application/apache-kafka-flink/.env
+++ b/application/apache-kafka-flink/.env
@@ -31,6 +31,6 @@ CRATEDB_HTTP_URL="${CRATEDB_HTTP_SCHEME}://${CRATEDB_USERNAME}:${CRATEDB_PASSWOR
 
 # Options for acquiring the Flink job JAR file.
 # https://github.com/crate/cratedb-flink-jobs
-FLINK_JOB_JAR_VERSION=0.4
+FLINK_JOB_JAR_VERSION=0.5
 FLINK_JOB_JAR_FILE=cratedb-flink-jobs-${FLINK_JOB_JAR_VERSION}.jar
 FLINK_JOB_JAR_URL=https://github.com/crate/cratedb-flink-jobs/releases/download/${FLINK_JOB_JAR_VERSION}/${FLINK_JOB_JAR_FILE}