diff --git a/pom.xml b/pom.xml
index 16dd923..bdfc712 100644
--- a/pom.xml
+++ b/pom.xml
@@ -109,7 +109,7 @@
         <dependency>
             <groupId>com.upokecenter</groupId>
             <artifactId>cbor</artifactId>
-            <version>4.0.1</version>
+            <version>4.5.1</version>
         </dependency>
 
         <dependency>