diff --git a/build.gradle b/build.gradle
index 5389f617..7d6562b9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -61,7 +61,7 @@ dependencies {
     implementation 'ca.uhn.hapi.fhir:hapi-fhir-base:4.2.0'
     implementation 'ca.uhn.hapi.fhir:hapi-fhir-structures-r4:4.2.0'
     implementation 'org.apache.httpcomponents:httpclient:4.5.12'
-    implementation 'com.nimbusds:nimbus-jose-jwt:8.19'
+    implementation 'com.nimbusds:nimbus-jose-jwt:9.9.3'
     implementation 'org.passay:passay:1.6.0'
     implementation 'io.vavr:vavr:0.10.3'
     implementation 'io.lettuce:lettuce-core:5.3.2.RELEASE'