diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a57b087d..4d14b42b 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -70,7 +70,7 @@ jsoup = "org.jsoup:jsoup:1.16.1"
 junit-jupiter-api = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junit" }
 junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junit" }
 junit-legacy = "junit:junit:4.13.2"
-kotlinx-atomicfu = "org.jetbrains.kotlinx:atomicfu:0.20.0"
+kotlinx-atomicfu = "org.jetbrains.kotlinx:atomicfu:0.21.0"
 kotlinx-collections-immutable = "org.jetbrains.kotlinx:kotlinx-collections-immutable:0.3.5"
 kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "coroutines" }
 kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "coroutines" }