diff --git a/build.gradle b/build.gradle
index 5389f617..06739739 100644
--- a/build.gradle
+++ b/build.gradle
@@ -60,7 +60,7 @@ dependencies {
     testImplementation 'org.jeasy:easy-random-core:4.2.0'
     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 'org.apache.httpcomponents:httpclient:4.5.13'
     implementation 'com.nimbusds:nimbus-jose-jwt:8.19'
     implementation 'org.passay:passay:1.6.0'
     implementation 'io.vavr:vavr:0.10.3'