diff --git a/uhabits-android/build.gradle.kts b/uhabits-android/build.gradle.kts
index 6c92015ac..9a8c03872 100644
--- a/uhabits-android/build.gradle.kts
+++ b/uhabits-android/build.gradle.kts
@@ -77,7 +77,7 @@ dependencies {
     val daggerVersion = "2.34.1"
     val kotlinVersion = "1.5.0"
     val kxCoroutinesVersion = "1.4.2"
-    val ktorVersion = "1.5.3"
+    val ktorVersion = "1.5.4"
     val espressoVersion = "3.3.0"
 
     androidTestImplementation("androidx.test.espresso:espresso-contrib:$espressoVersion")
diff --git a/uhabits-server/build.gradle.kts b/uhabits-server/build.gradle.kts
index 99e2d1b9f..706d70036 100644
--- a/uhabits-server/build.gradle.kts
+++ b/uhabits-server/build.gradle.kts
@@ -33,7 +33,7 @@ application {
 }
 
 dependencies {
-    val ktorVersion = "1.5.2"
+    val ktorVersion = "1.5.4"
     val kotlinVersion = "1.5.0"
     val logbackVersion = "1.2.3"
     implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlinVersion")