diff --git a/modules/SilkSpawners/pom.xml b/modules/SilkSpawners/pom.xml
index 522dd1b2..9c88e954 100644
--- a/modules/SilkSpawners/pom.xml
+++ b/modules/SilkSpawners/pom.xml
@@ -316,7 +316,7 @@
       <plugin>
         <groupId>com.github.spotbugs</groupId>
         <artifactId>spotbugs-maven-plugin</artifactId>
-        <version>4.8.6.2</version>
+        <version>4.8.6.4</version>
         <configuration>
           <effort>Max</effort>
           <threshold>Low</threshold>
diff --git a/pom.xml b/pom.xml
index 1f0edb34..f3306c2f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,7 @@
       <plugin>
         <groupId>com.github.spotbugs</groupId>
         <artifactId>spotbugs-maven-plugin</artifactId>
-        <version>4.8.6.2</version>
+        <version>4.8.6.4</version>
         <configuration>
           <effort>Max</effort>
           <threshold>Low</threshold>