diff --git a/pom.xml b/pom.xml
index 68d46d996f9..56378dbe530 100644
--- a/pom.xml
+++ b/pom.xml
@@ -702,7 +702,7 @@
       <dependency>
         <groupId>com.github.jnr</groupId>
         <artifactId>jnr-posix</artifactId>
-        <version>3.1.20</version>
+        <version>3.1.21</version>
       </dependency>
       <dependency>
         <groupId>com.github.jnr</groupId>