diff --git a/gradle.properties b/gradle.properties
index 6df1a66..bac8f1c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -5,7 +5,7 @@ xcodeproj=./EpcQrCodeiOSApp
 org.gradle.jvmargs=-Xmx3072m
 
 
-kotlinVersion=1.6.10
+kotlinVersion=1.8.20
 
 coroutinesVersion=1.6.0
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 186b715..31cca49 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6.1-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists