diff --git a/plugins/cucumber-jvm-formatter/intellij.cucumber.jvmFormatter.iml b/plugins/cucumber-jvm-formatter/intellij.cucumber.jvmFormatter.iml
index eff468d4b3ad..353a6def6e92 100644
--- a/plugins/cucumber-jvm-formatter/intellij.cucumber.jvmFormatter.iml
+++ b/plugins/cucumber-jvm-formatter/intellij.cucumber.jvmFormatter.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/plugins/cucumber-jvm-formatter3/intellij.cucumber.jvmFormatter3.iml b/plugins/cucumber-jvm-formatter3/intellij.cucumber.jvmFormatter3.iml
index 53d4900d5eaf..6da86ec99c81 100644
--- a/plugins/cucumber-jvm-formatter3/intellij.cucumber.jvmFormatter3.iml
+++ b/plugins/cucumber-jvm-formatter3/intellij.cucumber.jvmFormatter3.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/plugins/cucumber-jvm-formatter4/intellij.cucumber.jvmFormatter4.iml b/plugins/cucumber-jvm-formatter4/intellij.cucumber.jvmFormatter4.iml
index fede64b31186..95eedf318b72 100644
--- a/plugins/cucumber-jvm-formatter4/intellij.cucumber.jvmFormatter4.iml
+++ b/plugins/cucumber-jvm-formatter4/intellij.cucumber.jvmFormatter4.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/plugins/testng_rt/intellij.testng.rt.iml b/plugins/testng_rt/intellij.testng.rt.iml
index 3c5388e958b3..255e82cac05a 100644
--- a/plugins/testng_rt/intellij.testng.rt.iml
+++ b/plugins/testng_rt/intellij.testng.rt.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module relativePaths="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/plugins/xpath/xslt-rt/intellij.xpath.rt.iml b/plugins/xpath/xslt-rt/intellij.xpath.rt.iml
index a9377f54b173..7ed3a8c355da 100644
--- a/plugins/xpath/xslt-rt/intellij.xpath.rt.iml
+++ b/plugins/xpath/xslt-rt/intellij.xpath.rt.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module relativePaths="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
diff --git a/plugins/xslt-debugger/engine/intellij.xslt.debugger.rt.iml b/plugins/xslt-debugger/engine/intellij.xslt.debugger.rt.iml
index af4529a0c09b..a7427e619a80 100644
--- a/plugins/xslt-debugger/engine/intellij.xslt.debugger.rt.iml
+++ b/plugins/xslt-debugger/engine/intellij.xslt.debugger.rt.iml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module relativePaths="true" type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_7" inherit-compiler-output="true">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_8" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />