diff --git a/app/src/main/java/com/github/dfa/diaspora_android/web/custom_tab/CustomTabsHelper.java b/app/src/main/java/com/github/dfa/diaspora_android/web/custom_tab/CustomTabsHelper.java
index d42bafaa..c2e66a72 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/web/custom_tab/CustomTabsHelper.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/web/custom_tab/CustomTabsHelper.java
@@ -43,6 +43,7 @@ public class CustomTabsHelper {
     static final String LOCAL_PACKAGE = "com.google.android.apps.chrome";
     static final String CHROMIUM = "org.chromium.chrome";
     static final String FENNEC = "org.mozilla.fennec_fdroid";
+    static final String KLAR = "org.mozilla.klar";
     private static final String EXTRA_CUSTOM_TABS_KEEP_ALIVE =
             "android.support.customtabs.extra.KEEP_ALIVE";
 
@@ -143,6 +144,6 @@ public class CustomTabsHelper {
      * @return All possible chrome package names that provide custom tabs feature.
      */
     public static String[] getPackages() {
-        return new String[]{"", STABLE_PACKAGE, BETA_PACKAGE, DEV_PACKAGE, LOCAL_PACKAGE, CHROMIUM, FENNEC};
+        return new String[]{"", STABLE_PACKAGE, BETA_PACKAGE, DEV_PACKAGE, LOCAL_PACKAGE, CHROMIUM, FENNEC, KLAR};
     }
 }
diff --git a/app/src/main/java/net/gsantner/opoc/format/markdown/SimpleMarkdownParser.java b/app/src/main/java/net/gsantner/opoc/format/markdown/SimpleMarkdownParser.java
index 744bd0b4..d42c73e5 100644
--- a/app/src/main/java/net/gsantner/opoc/format/markdown/SimpleMarkdownParser.java
+++ b/app/src/main/java/net/gsantner/opoc/format/markdown/SimpleMarkdownParser.java
@@ -8,7 +8,7 @@
  *  https://www.apache.org/licenses/LICENSE-2.0
  *
 #########################################################*/
- 
+
  /*
  * Parses most common markdown tags. Only inline tags are supported, multiline/block syntax
  * is not supported (citation, multiline code, ..). This is intended to stay as easy as possible.
diff --git a/build.gradle b/build.gradle
index b84d2d90..85e39a33 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ buildscript {
     ext.version_setup_buildTools = "27.0.3" // Specifying optional
 
     // https://developer.android.com/studio/releases/gradle-plugin.html
-    ext.version_gradle_tools = "3.0.1"
+    ext.version_gradle_tools = "3.1.0"
     // https://developer.android.com/topic/libraries/support-library/revisions.html
     ext.version_library_appcompat = "27.1.0"
     // https://github.com/JakeWharton/butterknife/releases
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 4d2f5ae7..18a0cf95 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Thu Oct 26 13:46:14 CEST 2017
+#Sun Apr 08 08:39:15 CEST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip