diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 55a08c7..fa6b231 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -51,7 +51,7 @@ android {
 dependencies {
 
     implementation(project(":lib"))
-    implementation("androidx.core:core-ktx:1.7.0")
+    implementation("androidx.core:core-ktx:1.18.0")
     implementation("androidx.compose.ui:ui:$composeVersion")
     implementation("androidx.compose.material:material:$composeVersion")
     implementation("androidx.compose.material3:material3:1.0.0-alpha02")
diff --git a/lib/build.gradle.kts b/lib/build.gradle.kts
index 69cddbe..650364f 100644
--- a/lib/build.gradle.kts
+++ b/lib/build.gradle.kts
@@ -35,7 +35,7 @@ android {
 }
 
 dependencies {
-    implementation("androidx.core:core-ktx:1.7.0")
+    implementation("androidx.core:core-ktx:1.18.0")
     implementation("androidx.appcompat:appcompat:1.4.0")
     implementation("com.google.android.material:material:1.4.0")
     implementation("com.hankcs:aho-corasick-double-array-trie:1.2.3")