diff --git a/pom.xml b/pom.xml
index 8bb80e8..1bb20c9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -96,14 +96,14 @@
         <dependency>
             <groupId>commons-beanutils</groupId>
             <artifactId>commons-beanutils</artifactId>
-            <version>${commons-beanutils.version}</version>
+            <version>1.11.0</version>
         </dependency>
 
         <!-- include Apache Commons Text: https://commons.apache.org/proper/commons-text/ -->
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-text</artifactId>
-            <version>${commons-text.version}</version>
+            <version>1.10.0</version>
         </dependency>
 
         <dependency>
@@ -151,7 +151,7 @@
             <plugin>
                 <groupId>com.mysema.maven</groupId>
                 <artifactId>apt-maven-plugin</artifactId>
-                <version>${apt-maven-plugin.version}</version>
+                <version>2.4.4</version>
                 <executions>
                     <execution>
                         <goals>