diff --git a/build.gradle b/build.gradle
index 9107fd3..1ac6d9e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -47,7 +47,7 @@ dependencies {
     // Source dependencies. Check settings.gradle for the source repositories.
     implementation 'org.irmacard.api:irma_api_common:v2.0.1'
 
-    testImplementation group: 'junit', name: 'junit', version: '4.12'
+    testImplementation group: 'junit', name: 'junit', version: '4.13.1'
 }
 
 configurations.all {