diff --git a/CHANGELOG.md b/CHANGELOG.md
index d538927..5b9bc87 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 Common and useful classes, methods, exceptions etc.
 
+# 1.1.2
+
+1. Change mode of `Xdebug` to `coverage` in Docker's configuration to make it possible to generate code coverage by
+   `PHPUnit`
+
 # 1.1.1
 
 1. [BaseCollection] Treat the `null` index as "no index" only while adding new element, iow. do not treat empty
diff --git a/VERSION b/VERSION
index 524cb55..45a1b3f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.1
+1.1.2
diff --git a/docker-compose.yml b/docker-compose.yml
index 87a080c..d725bfa 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,3 +29,5 @@ services:
         command: --version
         volumes:
             - .:/var/www/application:cached
+        environment:
+            XDEBUG_MODE: coverage