diff --git a/common/pom.xml b/common/pom.xml
index 76346fb6..27ebb6fe 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -80,6 +80,7 @@
                                     <includes>
                                         <include>io.toolisticon.annotationprocessortoolkit:*</include>
                                         <include>com.google.testing.compile:compile-testing</include>
+                                        <include>com.sun:tools:*</include>
                                         <include>*:*:*:*:test:*</include>
                                         <include>*:*:*:*:provided:*</include>
                                     </includes>
diff --git a/pom.xml b/pom.xml
index 55affb27..d188e532 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
 
         <java.version>1.8.0</java.version>
 
-        <spiap.version>0.3.0</spiap.version>
+        <spiap.version>0.5.1</spiap.version>
 
         <!-- versions of test dependencies -->
         <junit.version>4.12</junit.version>
diff --git a/testhelper/pom.xml b/testhelper/pom.xml
index f0d7535e..cb5dbb56 100644
--- a/testhelper/pom.xml
+++ b/testhelper/pom.xml
@@ -84,6 +84,7 @@
                                     <includes>
                                         <include>io.toolisticon.annotationprocessortoolkit:*</include>
                                         <include>com.google.testing.compile:compile-testing</include>
+                                        <include>com.sun:tools:*</include>
                                         <include>*:*:*:*:test:*</include>
                                         <include>*:*:*:*:provided:*</include>
                                     </includes>