Build repositories with Tycho 1.7.0

Change-Id: I8f2e0f0b73b7293a3ca8a9c28a1d3078494f2e4e
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/epub/core/repository/pom.xml b/epub/core/repository/pom.xml
index f531425..f8f98e4 100644
--- a/epub/core/repository/pom.xml
+++ b/epub/core/repository/pom.xml
@@ -119,7 +119,7 @@
             <plugin>
                 <groupId>org.eclipse.tycho</groupId>
                 <artifactId>tycho-p2-plugin</artifactId>
-                <version>1.2.0</version>
+                <version>1.7.0</version>
                 <executions>
                     <execution>
                         <!-- regenerate p2 repository metadata after signing -->
diff --git a/wikitext/core/repository/pom.xml b/wikitext/core/repository/pom.xml
index 82b0bb0..165f05f 100644
--- a/wikitext/core/repository/pom.xml
+++ b/wikitext/core/repository/pom.xml
@@ -119,7 +119,7 @@
             <plugin>
                 <groupId>org.eclipse.tycho</groupId>
                 <artifactId>tycho-p2-plugin</artifactId>
-                <version>1.2.0</version>
+                <version>1.7.0</version>
                 <executions>
                     <execution>
                         <!-- regenerate p2 repository metadata after signing -->