diff --git a/pom.xml b/pom.xml
index 420f3315e..4bc9941b8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -166,7 +166,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
-      <version>1.20.3</version>
+      <version>1.20.4</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/quickperf/pom.xml b/samples/quickperf/pom.xml
index ef6e6e9b6..7d9ed71b8 100644
--- a/samples/quickperf/pom.xml
+++ b/samples/quickperf/pom.xml
@@ -73,7 +73,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
-      <version>1.20.3</version>
+      <version>1.20.4</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 114c0f8e8..36fbfb9b0 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
-      <version>1.20.3</version>
+      <version>1.20.4</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/spring-data-jdbc/pom.xml b/samples/spring-data-jdbc/pom.xml
index 5882816eb..8dc0e66de 100644
--- a/samples/spring-data-jdbc/pom.xml
+++ b/samples/spring-data-jdbc/pom.xml
@@ -119,7 +119,7 @@
     <dependency>
       <groupId>org.testcontainers</groupId>
       <artifactId>testcontainers</artifactId>
-      <version>1.20.3</version>
+      <version>1.20.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>