diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 8299e64ebf21220f8de021b2d5c60d08d5725645..8f052b42f799f3762a6598428c4f1f8be678c4df 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -110,7 +110,7 @@ android {
 }
 
 dependencies {
-  implementation(kotlin("stdlib", "1.2.51"))
+  implementation(kotlin("stdlib", "1.2.60"))
 
   // App Compat
   withVersion("27.1.1") {
diff --git a/app/sampledata/libraries.json b/app/sampledata/libraries.json
index 22490ae5dcc76f6bd3e290cd1c7721f0d6241cf8..d2886bada37fe47fa775851d9361d2999dec02ac 100644
--- a/app/sampledata/libraries.json
+++ b/app/sampledata/libraries.json
@@ -161,7 +161,7 @@
     },
     {
       "name": "Kotlin Standard Library",
-      "version": "1.2.51",
+      "version": "1.2.60",
       "license": {
         "short_name": "Apache-2.0",
         "full_name": "Apache License"
diff --git a/app/src/main/java/de/kuschku/quasseldroid/ui/clientsettings/about/AboutFragment.kt b/app/src/main/java/de/kuschku/quasseldroid/ui/clientsettings/about/AboutFragment.kt
index 4611a1feba47b8103a92c5b641ead3c584476f9b..18aded09084657cd8e9ae81f375a771fc8dc6943 100644
--- a/app/src/main/java/de/kuschku/quasseldroid/ui/clientsettings/about/AboutFragment.kt
+++ b/app/src/main/java/de/kuschku/quasseldroid/ui/clientsettings/about/AboutFragment.kt
@@ -227,7 +227,7 @@ class AboutFragment : DaggerFragment() {
       ),
       Library(
         name = "Kotlin Standard Library",
-        version = "1.2.51",
+        version = "1.2.60",
         license = apache2,
         url = "https://kotlinlang.org/"
       ),
diff --git a/build.gradle.kts b/build.gradle.kts
index d5c316a7c308ada9733edc04c6dd2180194a7344..fa37a4fd25a2faa8a4ea6787b43ae60c9157513b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -23,8 +23,8 @@ buildscript {
     jcenter()
   }
   dependencies {
-    classpath("com.android.tools.build:gradle:3.1.3")
-    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.51")
+    classpath("com.android.tools.build:gradle:3.1.4")
+    classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.2.60")
   }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 91e8cf2c499b010bf8e6b755664194af87e1e14e..dff81a467a826f5e83b4afd0a84173f0e2705b49 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -18,5 +18,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https://services.gradle.org/distributions/gradle-4.8-all.zip
+distributionUrl=https://services.gradle.org/distributions/gradle-4.9-all.zip
 
diff --git a/lib/build.gradle.kts b/lib/build.gradle.kts
index 1fb6ecc290ef0765c891cc73b9f29dd2dc8fa8b3..90f914790f7173e0c2863b73ca6ddd088ef70253 100644
--- a/lib/build.gradle.kts
+++ b/lib/build.gradle.kts
@@ -29,7 +29,7 @@ plugins {
 }
 
 dependencies {
-  implementation(kotlin("stdlib", "1.2.51"))
+  implementation(kotlin("stdlib", "1.2.60"))
 
   withVersion("27.1.1") {
     implementation("com.android.support", "support-annotations", version)
diff --git a/lifecycle-ktx/build.gradle.kts b/lifecycle-ktx/build.gradle.kts
index 5686bb4e6b25cc7b894918c2a0af6b459d02e752..ad25f2c8c7653c2b9b3e67ea7d65d66c039dc0eb 100644
--- a/lifecycle-ktx/build.gradle.kts
+++ b/lifecycle-ktx/build.gradle.kts
@@ -27,7 +27,7 @@ plugins {
 }
 
 dependencies {
-  implementation(kotlin("stdlib", "1.2.51"))
+  implementation(kotlin("stdlib", "1.2.60"))
 
   withVersion("27.1.1") {
     implementation("com.android.support", "support-annotations", version)
diff --git a/malheur/build.gradle.kts b/malheur/build.gradle.kts
index 83cce734e4789505552f0fc3f1ab70f6fb74510e..c65eb038a64ebbec55c422b9dc5b1a37a32b06e6 100644
--- a/malheur/build.gradle.kts
+++ b/malheur/build.gradle.kts
@@ -45,7 +45,7 @@ android {
 }
 
 dependencies {
-  implementation(kotlin("stdlib", "1.2.51"))
+  implementation(kotlin("stdlib", "1.2.60"))
 
   implementation("com.google.code.gson", "gson", "2.8.2")
 }
diff --git a/persistence/build.gradle.kts b/persistence/build.gradle.kts
index 9838a3e8bf25d9f84d8b04a67bde20fb4f6123df..614ebeacb4ae4c69ff9d1ae9dac27375d6901e2c 100644
--- a/persistence/build.gradle.kts
+++ b/persistence/build.gradle.kts
@@ -52,7 +52,7 @@ android {
 }
 
 dependencies {
-  implementation(kotlin("stdlib", "1.2.51"))
+  implementation(kotlin("stdlib", "1.2.60"))
 
   // App Compat
   withVersion("27.1.1") {
diff --git a/viewmodel/build.gradle.kts b/viewmodel/build.gradle.kts
index 4f7be5fd726e2045363776908762c4f3130e0978..5fee6aae27b95eb94034b12951d4e5e29645973c 100644
--- a/viewmodel/build.gradle.kts
+++ b/viewmodel/build.gradle.kts
@@ -45,7 +45,7 @@ android {
 }
 
 dependencies {
-  implementation(kotlin("stdlib", "1.2.51"))
+  implementation(kotlin("stdlib", "1.2.60"))
 
   // App Compat
   withVersion("27.1.1") {