diff --git a/pom.xml b/pom.xml
index 3b496f6..bf119e2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,7 +45,7 @@
         <log4j2-version>2.25.2</log4j2-version>
         <protobuf-version>4.33.1</protobuf-version>
         <slf4j-version>2.0.17</slf4j-version>
-        <testcontainers-version>1.21.3</testcontainers-version>
+        <testcontainers-version>1.21.4</testcontainers-version>
 
         <build-helper-maven-plugin-version>3.6.0</build-helper-maven-plugin-version>
         <central-publishing-maven-plugin-version>0.9.0</central-publishing-maven-plugin-version>