diff --git a/pom.xml b/pom.xml
index 8520fdb8..757d75ac 100644
--- a/pom.xml
+++ b/pom.xml
@@ -117,7 +117,7 @@
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>31.1-jre</version>
+                <version>32.0.1-jre</version>
                 <exclusions>
                     <exclusion>
                         <groupId>org.slf4j</groupId>
@@ -803,9 +803,9 @@
                 </dependencies>
             </plugin>
             <plugin>
-                <groupId>net.sf.alchim</groupId>
+	        <groupId>net.alchim31.maven</groupId>
                 <artifactId>yuicompressor-maven-plugin</artifactId>
-                <version>0.7.1</version>
+                <version>1.5.1</version>
                 <executions>
                     <execution>
                         <goals>