diff --git a/edc-extensions/hashicorp-vault/build.gradle.kts b/edc-extensions/hashicorp-vault/build.gradle.kts
index 759add600..42b59548a 100644
--- a/edc-extensions/hashicorp-vault/build.gradle.kts
+++ b/edc-extensions/hashicorp-vault/build.gradle.kts
@@ -27,7 +27,7 @@ dependencies {
     implementation(libs.edc.junit)
     implementation(libs.bouncyCastle.bcpkixJdk18on)
     implementation(libs.okhttp)
-    implementation("org.testcontainers:vault:1.18.2")
+    implementation("org.testcontainers:vault:1.18.3")
     implementation("org.testcontainers:junit-jupiter:1.18.3")
     testImplementation(libs.mockito.inline)
 }