diff --git a/web/pom.xml b/web/pom.xml
index cc77118..a3055eb 100644
--- a/web/pom.xml
+++ b/web/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>org.bouncycastle</groupId>
             <artifactId>bcprov-jdk15on</artifactId>
-            <version>1.54</version>
+            <version>1.67</version>
         </dependency>
         <dependency>
             <groupId>io.jsonwebtoken</groupId>