diff --git a/dependency-check-cli/pom.xml b/dependency-check-cli/pom.xml
index b13bbc96d..cfd5747dc 100644
--- a/dependency-check-cli/pom.xml
+++ b/dependency-check-cli/pom.xml
@@ -310,7 +310,6 @@ Copyright (c) 2012 - Jeremy Long. All Rights Reserved.
         <dependency>
             <groupId>commons-cli</groupId>
             <artifactId>commons-cli</artifactId>
-            <version>1.2</version>
         </dependency>
         <dependency>
             <groupId>org.owasp</groupId>
diff --git a/dependency-check-core/pom.xml b/dependency-check-core/pom.xml
index d43c65968..c32422218 100644
--- a/dependency-check-core/pom.xml
+++ b/dependency-check-core/pom.xml
@@ -391,7 +391,6 @@ Copyright (c) 2012 Jeremy Long. All Rights Reserved.
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.4</version>
         </dependency>
         <dependency>
             <groupId>commons-lang</groupId>
diff --git a/dependency-check-maven/pom.xml b/dependency-check-maven/pom.xml
index 4f87b53b1..7e93fef11 100644
--- a/dependency-check-maven/pom.xml
+++ b/dependency-check-maven/pom.xml
@@ -279,33 +279,27 @@ Copyright (c) 2013 Jeremy Long. All Rights Reserved.
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-plugin-api</artifactId>
-            <version>3.2.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-settings</artifactId>
-            <version>3.2.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.maven</groupId>
             <artifactId>maven-core</artifactId>
-            <version>3.2.5</version>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-site-plugin</artifactId>
-            <version>3.4</version>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.plugin-tools</groupId>
             <artifactId>maven-plugin-annotations</artifactId>
-            <version>3.4</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.maven.reporting</groupId>
             <artifactId>maven-reporting-api</artifactId>
-            <version>3.0</version>
         </dependency>
         <dependency>
             <groupId>org.jmockit</groupId>
@@ -315,7 +309,6 @@ Copyright (c) 2013 Jeremy Long. All Rights Reserved.
         <dependency>
             <groupId>org.apache.maven.plugin-testing</groupId>
             <artifactId>maven-plugin-testing-harness</artifactId>
-            <version>3.3.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/dependency-check-utils/pom.xml b/dependency-check-utils/pom.xml
index d652995d1..6b86ed24f 100644
--- a/dependency-check-utils/pom.xml
+++ b/dependency-check-utils/pom.xml
@@ -223,7 +223,6 @@ Copyright (c) 2014 - Jeremy Long. All Rights Reserved.
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.4</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/pom.xml b/pom.xml
index b56aa16ac..aef95ccf8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -353,6 +353,19 @@ Copyright (c) 2012 - Jeremy Long
     </reporting>
     <dependencyManagement>
         <dependencies>
+            <dependency>
+                <groupId>commons-cli</groupId>
+                <artifactId>commons-cli</artifactId>
+                <!-- Before upgrading to 1.3, note that this introduces several
+                deprecation warnings. Most notable OptionBuilder has been
+                marked as deprecated. Should probably be sorted out. -->
+                <version>1.2</version>
+            </dependency>
+            <dependency>
+                <groupId>commons-io</groupId>
+                <artifactId>commons-io</artifactId>
+                <version>2.4</version>
+            </dependency>
             <dependency>
                 <groupId>junit</groupId>
                 <artifactId>junit</artifactId>
@@ -369,6 +382,41 @@ Copyright (c) 2012 - Jeremy Long
                 <artifactId>ant-testutil</artifactId>
                 <version>1.9.5</version>
             </dependency>
+            <dependency>
+                <groupId>org.apache.maven</groupId>
+                <artifactId>maven-core</artifactId>
+                <version>3.3.3</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.maven</groupId>
+                <artifactId>maven-plugin-api</artifactId>
+                <version>3.3.3</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.maven</groupId>
+                <artifactId>maven-settings</artifactId>
+                <version>3.3.3</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-site-plugin</artifactId>
+                <version>3.4</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.maven.plugin-testing</groupId>
+                <artifactId>maven-plugin-testing-harness</artifactId>
+                <version>3.3.0</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.maven.plugin-tools</groupId>
+                <artifactId>maven-plugin-annotations</artifactId>
+                <version>3.4</version>
+            </dependency>
+            <dependency>
+                <groupId>org.apache.maven.reporting</groupId>
+                <artifactId>maven-reporting-api</artifactId>
+                <version>3.0</version>
+            </dependency>
             <dependency>
                 <groupId>org.hamcrest</groupId>
                 <artifactId>hamcrest-core</artifactId>
@@ -378,6 +426,8 @@ Copyright (c) 2012 - Jeremy Long
             <dependency>
                 <groupId>org.jmockit</groupId>
                 <artifactId>jmockit</artifactId>
+                <!-- Upgrading to 1.17 introduces build failures when building
+                with OpenJDK. -->
                 <version>1.16</version>
                 <scope>test</scope>
             </dependency>