diff --git a/e2e/pom.xml b/e2e/pom.xml
index b2c2bd0536..90359b6e47 100644
--- a/e2e/pom.xml
+++ b/e2e/pom.xml
@@ -31,7 +31,7 @@
 
     <properties>
         <testcontainers.version>1.16.3</testcontainers.version>
-        <postgresql.version>42.3.4</postgresql.version>
+        <postgresql.version>42.3.6</postgresql.version>
         <logback-classic.version>1.2.11</logback-classic.version>
     </properties>
 
diff --git a/postgresw/pom.xml b/postgresw/pom.xml
index 309c844ee4..ca4b1e18c0 100644
--- a/postgresw/pom.xml
+++ b/postgresw/pom.xml
@@ -33,7 +33,7 @@
     <packaging>jar</packaging>
 
     <properties>
-        <postgres.version>42.3.4</postgres.version>
+        <postgres.version>42.3.6</postgres.version>
     </properties>
 
     <dependencies>