diff --git a/build.gradle b/build.gradle
index d9f0ca9..a0654a6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -59,6 +59,7 @@
     implementation 'org.springframework.social:spring-social-web:1.1.6.RELEASE'
     implementation 'org.jetbrains.kotlin:kotlin-reflect'
     implementation 'org.jetbrains.kotlin:kotlin-stdlib-jdk8'
+    implementation 'commons-codec:commons-codec:1.12'
 
     implementation 'org.springframework.cloud:spring-cloud-starter-consul-discovery:2.1.2.RELEASE'