diff --git a/build.gradle.kts b/build.gradle.kts
index 94a513e32..04ed46ffa 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    val kotlinVersion = "1.7.10"
+    val kotlinVersion = "1.7.20"
     id("com.android.application") version ("7.3.0-rc01") apply (false)
     id("org.jetbrains.kotlin.android") version kotlinVersion apply (false)
     id("org.jetbrains.kotlin.kapt") version kotlinVersion apply (false)
diff --git a/uhabits-android/build.gradle.kts b/uhabits-android/build.gradle.kts
index 4f6328183..f5814da4c 100644
--- a/uhabits-android/build.gradle.kts
+++ b/uhabits-android/build.gradle.kts
@@ -81,7 +81,7 @@ android {
 
 dependencies {
     val daggerVersion = "2.43.2"
-    val kotlinVersion = "1.7.10"
+    val kotlinVersion = "1.7.20"
     val kxCoroutinesVersion = "1.6.4"
     val ktorVersion = "1.6.8"
     val espressoVersion = "3.4.0"
diff --git a/uhabits-server/build.gradle.kts b/uhabits-server/build.gradle.kts
index 6f5ee61fa..2900e5ca7 100644
--- a/uhabits-server/build.gradle.kts
+++ b/uhabits-server/build.gradle.kts
@@ -34,7 +34,7 @@ application {
 
 dependencies {
     val ktorVersion = "1.6.8"
-    val kotlinVersion = "1.7.10"
+    val kotlinVersion = "1.7.20"
     val logbackVersion = "1.4.0"
     implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion")
     implementation("io.ktor:ktor-server-netty:$ktorVersion")