diff --git a/commons-db/build.gradle b/commons-db/build.gradle
index 85ce88d..c3c1c08 100644
--- a/commons-db/build.gradle
+++ b/commons-db/build.gradle
@@ -22,7 +22,7 @@ dependencies {
 
 dependencyManagement {
     imports {
-        mavenBom "org.testcontainers:testcontainers-bom:1.19.8"
+        mavenBom "org.testcontainers:testcontainers-bom:1.20.0"
     }
 }
 
diff --git a/part2.1-database/build.gradle b/part2.1-database/build.gradle
index 391b638..5b8deb1 100644
--- a/part2.1-database/build.gradle
+++ b/part2.1-database/build.gradle
@@ -31,7 +31,7 @@ dependencies {
 
 dependencyManagement {
     imports {
-        mavenBom "org.testcontainers:testcontainers-bom:1.19.8"
+        mavenBom "org.testcontainers:testcontainers-bom:1.20.0"
     }
 }