diff --git a/guava/pom.xml b/guava/pom.xml
index d9e78e49..8ba45cdc 100644
--- a/guava/pom.xml
+++ b/guava/pom.xml
@@ -52,18 +52,6 @@ com.google.common.*;version="${version.guava.osgi}",
       <artifactId>guava</artifactId>
       <version>${version.guava}</version>
     </dependency>
-
-    <!-- Test dependencies -->
-    <dependency>
-      <groupId>org.junit.jupiter</groupId>
-      <artifactId>junit-jupiter</artifactId>
-      <scope>test</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.junit.jupiter</groupId>
-      <artifactId>junit-jupiter-api</artifactId>
-      <scope>test</scope>
-    </dependency>
   </dependencies>
 
   <build>
diff --git a/pcollections/pom.xml b/pcollections/pom.xml
index 1fbfca60..29aed7d4 100644
--- a/pcollections/pom.xml
+++ b/pcollections/pom.xml
@@ -26,7 +26,7 @@ PCollections (http://pcollections.org/) types
   </contributors>
 
   <properties>
-    <version.pcollections>4.0.1</version.pcollections>
+    <version.pcollections>4.0.2</version.pcollections>
 
     <!-- Generate PackageVersion.java into this directory. -->
     <packageVersion.dir>tools/jackson/datatype/pcollections</packageVersion.dir>
diff --git a/pom.xml b/pom.xml
index a33e7775..86986d96 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,6 +40,10 @@
   </properties>
 
   <dependencies>
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-annotations</artifactId>
+    </dependency>
     <dependency>
       <groupId>tools.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
@@ -134,7 +138,6 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>build-helper-maven-plugin</artifactId>
-          <version>3.0.0</version>
           <executions>
             <execution>
               <id>add-test-sources</id>
diff --git a/primitive-collections-base/pom.xml b/primitive-collections-base/pom.xml
index 7193c6ad..ecf4bd75 100644
--- a/primitive-collections-base/pom.xml
+++ b/primitive-collections-base/pom.xml
@@ -31,9 +31,4 @@
       <email>leventov.ru@gmail.com</email>
     </contributor>
   </contributors>
-
-  <build>
-    <plugins>
-    </plugins>
-  </build>
 </project>