diff --git a/ed-springboot-crawler/pom.xml b/ed-springboot-crawler/pom.xml
index 26edc565..7ab7d6db 100644
--- a/ed-springboot-crawler/pom.xml
+++ b/ed-springboot-crawler/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5</version>
+			<version>4.5.13</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.jsoup/jsoup -->
 		<dependency>