diff --git a/build.gradle b/build.gradle
index 609d0872c..4ec934847 100644
--- a/build.gradle
+++ b/build.gradle
@@ -19,7 +19,7 @@ ext {
   javaVersion = JavaVersion.VERSION_17
   groovyVersion = "4.0"
   groovyBinaryVersion = "4.0.25"
-  testcontainersVersion = '1.20.4'
+  testcontainersVersion = '1.20.5'
 
   scriptsLocation = 'gradle' + File.separator + 'scripts' + File.separator //location of script plugins
 }