diff --git a/back/cocktailpick-api/build.gradle b/back/cocktailpick-api/build.gradle
index e5ed2918..8ad9e844 100644
--- a/back/cocktailpick-api/build.gradle
+++ b/back/cocktailpick-api/build.gradle
@@ -26,6 +26,7 @@ dependencies {
     implementation 'org.springframework.boot:spring-boot-starter-validation'
     implementation 'org.springframework.boot:spring-boot-starter-security:2.2.1.RELEASE'
     implementation 'org.springframework.security:spring-security-oauth2-client:5.2.1.RELEASE'
+    implementation 'org.springframework.security:spring-security-oauth2-jose'
     implementation 'io.jsonwebtoken:jjwt:0.5.1'
     runtimeOnly 'com.h2database:h2'
     asciidoctor 'org.springframework.restdocs:spring-restdocs-asciidoctor'