diff --git a/Corona-Warn-App/build.gradle b/Corona-Warn-App/build.gradle
index 139e814f005..cbc3f6f38d7 100644
--- a/Corona-Warn-App/build.gradle
+++ b/Corona-Warn-App/build.gradle
@@ -483,7 +483,7 @@ dependencies {
     implementation "com.airbnb.android:lottie:3.5.0"
 
     // HCert
-    implementation("com.upokecenter:cbor:4.4.1")
+    implementation("com.upokecenter:cbor:4.5")
 
     // ROOT
     implementation 'com.scottyab:rootbeer-lib:0.1.0'