diff --git a/pom.xml b/pom.xml
index 04bfebb..5582997 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <kotlin.compiler.jvmTarget>1.8</kotlin.compiler.jvmTarget>
-        <spring.version>5.2.6.RELEASE</spring.version>
+        <spring.version>5.3.18</spring.version>
         <jackson-databind.version>2.11.0</jackson-databind.version>
         <jackson-module-kotlin.version>2.11.0</jackson-module-kotlin.version>
         <reactor-core.version>3.3.5.RELEASE</reactor-core.version>