diff --git a/CHANGELOG.md b/CHANGELOG.md
index 04e3fd93c2..8b57f0f66e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ some default library
 * `AbstractRequestCallFactory` was added with cache of methods urls to avoid memory leaks
 * Small refactoring of work with response in `KtorRequestsExecutor`
 * Kotlin version `1.3.30` -> `1.3.31`
+* Kotlin coroutines `1.2.0` -> `1.2.1`
 
 ## 0.13.0 Telegram Polls
 
diff --git a/gradle.properties b/gradle.properties
index d341c6ba14..e5002968b7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,6 +1,6 @@
 kotlin.code.style=official
 kotlin_version=1.3.31
-kotlin_coroutines_version=1.2.0
+kotlin_coroutines_version=1.2.1
 kotlin_serialisation_runtime_version=0.11.0
 joda_time_version=2.10.1
 ktor_version=1.1.4