diff --git a/uhabits-android/build.gradle.kts b/uhabits-android/build.gradle.kts
index 581931802..96ea82c76 100644
--- a/uhabits-android/build.gradle.kts
+++ b/uhabits-android/build.gradle.kts
@@ -87,7 +87,7 @@ android {
 
 dependencies {
     val daggerVersion = "2.39"
-    val kotlinVersion = "1.5.30"
+    val kotlinVersion = "1.5.31"
     val kxCoroutinesVersion = "1.5.2"
     val ktorVersion = "1.6.3"
     val espressoVersion = "3.4.0"
diff --git a/uhabits-server/build.gradle.kts b/uhabits-server/build.gradle.kts
index dbb410194..53724a501 100644
--- a/uhabits-server/build.gradle.kts
+++ b/uhabits-server/build.gradle.kts
@@ -34,7 +34,7 @@ application {
 
 dependencies {
     val ktorVersion = "1.6.3"
-    val kotlinVersion = "1.5.30"
+    val kotlinVersion = "1.5.31"
     val logbackVersion = "1.2.5"
     implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion")
     implementation("io.ktor:ktor-server-netty:$ktorVersion")