diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,8 @@
+### 1.5.0
+
+- Services are now terminated with `cancelWith ThreadKilled` because `cancel`
+  throws `AsyncCancelled` starting from version *async-2.2*.
+
 ### 1.4.2
 
 - Minor internal improvements (using tuple sections).
diff --git a/NgxExport.hs b/NgxExport.hs
--- a/NgxExport.hs
+++ b/NgxExport.hs
@@ -845,7 +845,7 @@
 ngxExportTerminateTask ::
     StablePtr (Async ()) -> IO ()
 ngxExportTerminateTask = deRefStablePtr >=>
-    cancel
+    flip cancelWith ThreadKilled
 
 foreign export ccall ngxExportServiceHookInterrupt ::
     StablePtr (Async ()) -> IO ()
diff --git a/ngx-export.cabal b/ngx-export.cabal
--- a/ngx-export.cabal
+++ b/ngx-export.cabal
@@ -1,5 +1,5 @@
 name:                       ngx-export
-version:                    1.4.2
+version:                    1.5.0
 synopsis:                   Helper module for Nginx haskell module
 description:                Helper module for
         <http://github.com/lyokha/nginx-haskell-module Nginx haskell module>