diff --git a/action.yml b/action.yml
index 42905ea..1b5d103 100644
--- a/action.yml
+++ b/action.yml
@@ -53,9 +53,12 @@ runs:
         echo ::endgroup::
     - name: Install Qlot
       shell: bash
+      # Version 0.11.1 is fixed while issue
+      # https://github.com/fukamachi/qlot/issues/118
+      # will not be resolved.
       run: |
         echo ::group::Install Qlot
-        ros install qlot
+        ros install fukamachi/qlot/0.11.1
         echo .qlot/bin >> $GITHUB_PATH
         echo ::endgroup::
 
diff --git a/changelog.lisp b/changelog.lisp
index b449dac..e58af0d 100644
--- a/changelog.lisp
+++ b/changelog.lisp
@@ -6,6 +6,9 @@
 
 
 (defchangelog (:ignore-words ("ASDF"))
+  (1.1.1 2021-09-12
+         "Version of qlot was fixed on 0.11.1, because later versions are broken and unable to install
+          systems from the GitHub. See issue [#118](https://github.com/fukamachi/qlot/issues/118).")
   (1.1.0 2021-06-06
          "Added a new input variable `asdf-version`. By default, the latest
           ASDF will be used.")