diff --git a/plugins/repository-azure/build.gradle b/plugins/repository-azure/build.gradle
index 81ef4e98923..0a66aa89ef6 100644
--- a/plugins/repository-azure/build.gradle
+++ b/plugins/repository-azure/build.gradle
@@ -56,7 +56,7 @@ dependencies {
   implementation project(':modules:transport-netty4')
   api 'com.azure:azure-storage-blob:12.14.1'
   api 'org.reactivestreams:reactive-streams:1.0.3'
-  api 'io.projectreactor:reactor-core:3.4.11'
+  api 'io.projectreactor:reactor-core:3.4.15'
   api 'io.projectreactor.netty:reactor-netty:1.0.13'
   api 'io.projectreactor.netty:reactor-netty-core:1.0.13'
   api 'io.projectreactor.netty:reactor-netty-http:1.0.13'
diff --git a/plugins/repository-azure/licenses/reactor-core-3.4.11.jar.sha1 b/plugins/repository-azure/licenses/reactor-core-3.4.11.jar.sha1
deleted file mode 100644
index fc0911be8fe..00000000000
--- a/plugins/repository-azure/licenses/reactor-core-3.4.11.jar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-0e305f6aa6e6da26aa42726f8cfd69b6ab53d7c0
\ No newline at end of file
diff --git a/plugins/repository-azure/licenses/reactor-core-3.4.15.jar.sha1 b/plugins/repository-azure/licenses/reactor-core-3.4.15.jar.sha1
new file mode 100644
index 00000000000..a89de48b20b
--- /dev/null
+++ b/plugins/repository-azure/licenses/reactor-core-3.4.15.jar.sha1
@@ -0,0 +1 @@
+28ccf513fe64709c8ded30ea3f387fc718db9626
\ No newline at end of file