diff --git a/.travis.sh b/.travis.sh
index d1da723..e8411f7 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -49,11 +49,8 @@
 8-ea)
   install_jdk $JDK8_EA_URL
   ;;
-9-ea)
-  install_jdk $JDK9_EA_URL
-  ;;
-9-ea-stable)
-  install_jdk $JDK9_EA_STABLE_URL
+9)
+  install_jdk $JDK9_URL
   ;;
 esac
 
@@ -84,9 +81,11 @@
 8 | 8-ea)
   mvn -V -B -e verify -Dbytecode.version=1.8 -Decj=${ECJ:-}
   ;;
-9-ea | 9-ea-stable)
+9)
+  export MAVEN_OPTS="-Djavax.net.ssl.trustStore=/etc/ssl/certs/java/cacerts"
   # see https://bugs.openjdk.java.net/browse/JDK-8131041 about "java.locale.providers"
   mvn -V -B -e verify -Dbytecode.version=1.9 \
+    -Dinvoker.mavenOpts="-Djavax.net.ssl.trustStore=/etc/ssl/certs/java/cacerts" \
     -DargLine=-Djava.locale.providers=JRE,SPI
   ;;
 *)
diff --git a/.travis.yml b/.travis.yml
index 06bb393..c76bcda 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,12 +25,10 @@
   - JDK=8
     ECJ=true
   - JDK=8-ea
-  - JDK=9-ea
-  - JDK=9-ea-stable
+  - JDK=9
 
 matrix:
   allow_failures:
     - env: JDK=8-ea
-    - env: JDK=9-ea
 
 script: ./.travis.sh
diff --git a/org.jacoco.doc/docroot/doc/faq.html b/org.jacoco.doc/docroot/doc/faq.html
index a1e2e2f..8eb14e4 100644
--- a/org.jacoco.doc/docroot/doc/faq.html
+++ b/org.jacoco.doc/docroot/doc/faq.html
@@ -31,7 +31,7 @@
 
 <h3>What Java versions are supported by JaCoCo?</h3>
 <p>
-  JaCoCo supports Java class files from version 1.0 to 1.8. However the minimum
+  JaCoCo supports Java class files from version 1.0 to 9. However the minimum
   JRE version required by the JaCoCo runtime (e.g. the agent) and the JaCoCo
   tools is 1.5. Also note that class files under test from version 1.6 and above
   have to contain valid stackmap frames.