diff --git a/ksef-qr/pom.xml b/ksef-qr/pom.xml
index 41bdfa6..acf7f3c 100644
--- a/ksef-qr/pom.xml
+++ b/ksef-qr/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>com.google.zxing</groupId>
             <artifactId>core</artifactId>
-            <version>3.5.2</version>
+            <version>3.5.3</version>
         </dependency>
 
         <dependency>