diff --git a/pom.xml b/pom.xml
index 900064fb46b..abea5880d40 100644
--- a/pom.xml
+++ b/pom.xml
@@ -141,7 +141,7 @@
         <failsafe.verion>3.3.2</failsafe.verion>
         <fb303.version>0.9.3</fb303.version>
         <flexmark.version>0.62.2</flexmark.version>
-        <flink.version>1.20.3</flink.version>
+        <flink.version>1.20.4</flink.version>
         <flink.archive.name>flink-${flink.version}-bin-scala_2.12.tgz</flink.archive.name>
         <flink.archive.mirror>${apache.archive.dist}/flink/flink-${flink.version}</flink.archive.mirror>
         <flink.archive.query>?action=download</flink.archive.query>