diff --git a/notifications/core/build.gradle b/notifications/core/build.gradle
index a8a3cbee..62cfb496 100644
--- a/notifications/core/build.gradle
+++ b/notifications/core/build.gradle
@@ -137,6 +137,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-common:${kotlin_version}"
     implementation "org.apache.httpcomponents.core5:httpcore5:${versions.httpcore5}"
     implementation "org.apache.httpcomponents.client5:httpclient5:${versions.httpclient5}"
+    implementation "org.apache.httpcomponents.core5:httpcore5-h2:${versions.httpcore5}"
     implementation "com.fasterxml.jackson.core:jackson-databind:${versions.jackson_databind}"
     implementation "com.fasterxml.jackson.core:jackson-annotations:${versions.jackson}"
     implementation "com.amazonaws:aws-java-sdk-core:${aws_version}"