diff --git a/pom.xml b/pom.xml
index 77aa23d..ba7376e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,7 +84,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-compiler-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.3.2</version>
         <configuration>
           <source>1.5</source>
           <target>1.5</target>
@@ -98,7 +98,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-resources-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.4.3</version>
         <configuration>
           <encoding>UTF-8</encoding>
         </configuration>
@@ -106,7 +106,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.6</version>
         <configuration>
           <excludes>
             <exclude>com/samskivert/depot/TestCacheAdapter*.java</exclude>
@@ -118,7 +118,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.7</version>
         <configuration>
           <quiet>true</quiet>
           <show>public</show>
@@ -134,7 +134,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-gpg-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>1.1</version>
         <executions>
           <execution>
             <id>sign-artifacts</id>
@@ -151,17 +151,17 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.3.1</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-install-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.3.1</version>
       </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-deploy-plugin</artifactId>
-        <version>RELEASE</version>
+        <version>2.5</version>
       </plugin>
     </plugins>
   </build>