diff --git a/pom.xml b/pom.xml
index 1e41627..fa32d80 100644
--- a/pom.xml
+++ b/pom.xml
@@ -104,17 +104,17 @@
     <dependency>
       <groupId>org.fusesource.hawtjni</groupId>
       <artifactId>hawtjni-runtime</artifactId>
-      <version>${hawtjni-version}</version>
+      <version>1.18</version>
     </dependency>
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>${commons-io-version}</version>
+      <version>2.14.0</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit-version}</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
@@ -243,7 +243,7 @@
         <dependency>
           <groupId>org.fusesource.hawtjni</groupId>
           <artifactId>hawtjni-runtime</artifactId>
-          <version>${hawtjni-version}</version>
+          <version>1.18</version>
           <classifier>sources</classifier>
           <optional>true</optional>
         </dependency>