diff --git a/org.eclipse.core.filebuffers.tests/META-INF/MANIFEST.MF b/org.eclipse.core.filebuffers.tests/META-INF/MANIFEST.MF
index bbecf23..aea37b4 100644
--- a/org.eclipse.core.filebuffers.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.core.filebuffers.tests/META-INF/MANIFEST.MF
@@ -14,7 +14,7 @@
  org.eclipse.core.resources;bundle-version="[3.5.0,4.0.0)";resolution:=optional,
  org.eclipse.core.filebuffers;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.text;bundle-version="[3.5.0,4.0.0)",
- org.junit;bundle-version="4.13.0"
+ org.junit;bundle-version="4.12.0"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Eclipse-BundleShape: dir
 Automatic-Module-Name: org.eclipse.core.filebuffers.tests
diff --git a/org.eclipse.jface.text.tests/META-INF/MANIFEST.MF b/org.eclipse.jface.text.tests/META-INF/MANIFEST.MF
index 7c627f1..4d334bb 100644
--- a/org.eclipse.jface.text.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.jface.text.tests/META-INF/MANIFEST.MF
@@ -17,7 +17,7 @@
 Require-Bundle: 
  org.eclipse.jface.text;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.jface;bundle-version="[3.5.0,4.0.0)",
- org.junit;bundle-version="4.13.0",
+ org.junit;bundle-version="4.12.0",
  org.eclipse.text.tests;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.ui.workbench.texteditor,
diff --git a/org.eclipse.search.tests/META-INF/MANIFEST.MF b/org.eclipse.search.tests/META-INF/MANIFEST.MF
index 06af33d..3496571 100644
--- a/org.eclipse.search.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.search.tests/META-INF/MANIFEST.MF
@@ -15,7 +15,7 @@
  org.eclipse.search;bundle-version="[3.5.100,4.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.core.resources;bundle-version="[3.5.0,4.0.0)",
- org.junit;bundle-version="4.13.0",
+ org.junit;bundle-version="4.12.0",
  org.eclipse.ui.workbench.texteditor;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.jface.text;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.ui.editors;bundle-version="[3.5.0,4.0.0)",
diff --git a/org.eclipse.text.tests/META-INF/MANIFEST.MF b/org.eclipse.text.tests/META-INF/MANIFEST.MF
index 1db5394..ae8dbd8 100644
--- a/org.eclipse.text.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.text.tests/META-INF/MANIFEST.MF
@@ -13,7 +13,7 @@
  org.eclipse.core.commands;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.text;bundle-version="[3.6.3,4.0.0)",
- org.junit;bundle-version="4.13.0"
+ org.junit;bundle-version="4.12.0"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8
 Eclipse-BundleShape: dir
 Import-Package: com.ibm.icu.text,
diff --git a/org.eclipse.ui.editors.tests/META-INF/MANIFEST.MF b/org.eclipse.ui.editors.tests/META-INF/MANIFEST.MF
index a9a91d2..c24a6dc 100644
--- a/org.eclipse.ui.editors.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.ui.editors.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@
 Export-Package: org.eclipse.ui.editors.tests
 Require-Bundle: 
  org.eclipse.core.runtime;bundle-version="[3.6.0,4.0.0)",
- org.junit;bundle-version="4.13.0",
+ org.junit;bundle-version="4.12.0",
  org.eclipse.jface;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.text;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.ui.workbench.texteditor;bundle-version="[3.5.0,4.0.0)",
diff --git a/org.eclipse.ui.genericeditor.tests/META-INF/MANIFEST.MF b/org.eclipse.ui.genericeditor.tests/META-INF/MANIFEST.MF
index f4bac2b..2487095 100644
--- a/org.eclipse.ui.genericeditor.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.ui.genericeditor.tests/META-INF/MANIFEST.MF
@@ -8,7 +8,7 @@
 Export-Package: org.eclipse.ui.genericeditor.tests,
  org.eclipse.ui.genericeditor.tests.contributions
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.6.0,4.0.0)",
- org.junit;bundle-version="4.13.0",
+ org.junit;bundle-version="4.12.0",
  org.eclipse.jface;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.text;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.ui.genericeditor,
diff --git a/org.eclipse.ui.workbench.texteditor.tests/META-INF/MANIFEST.MF b/org.eclipse.ui.workbench.texteditor.tests/META-INF/MANIFEST.MF
index 22c0d95..78502d1 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.ui.workbench.texteditor.tests/META-INF/MANIFEST.MF
@@ -15,7 +15,7 @@
  org.eclipse.jface.text;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.ui.workbench.texteditor;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.ui;bundle-version="[3.5.0,4.0.0)",
- org.junit;bundle-version="4.13.0",
+ org.junit;bundle-version="4.12.0",
  org.eclipse.text.tests;bundle-version="[3.5.0,4.0.0)",
  org.eclipse.core.expressions;bundle-version="[3.5.0,4.0.0)"
 Bundle-RequiredExecutionEnvironment: JavaSE-1.8