diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2f1e12..cdeaffa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,28 @@
+# 1.1.0
+
+#### Major changes
+
+- Change `bundler` requirement to `>= 1.17` in `arx.gemspec`. ([#53](https://github.com/eonu/arx/pull/53))
+- Remove `Arx.find` alias of `Arx.search`. ([#57](https://github.com/eonu/arx/pull/57))
+- Add `Query#group` for subquery grouping support. ([#59](https://github.com/eonu/arx/pull/59))
+
+#### Minor changes
+
+- Add contributing guidelines (`CONTRIBUTING.md`). ([#48](https://github.com/eonu/arx/pull/48))
+- Add issue templates to `./github/ISSUE_TEMPLATE` for ([#49](https://github.com/eonu/arx/pull/49), [#54](https://github.com/eonu/arx/pull/54), [#55](https://github.com/eonu/arx/pull/55)):
+  - **Error or warning**<br>For reporting an error or warning generated by Arx.
+  - **Unexpected or incorrect functionality**<br>For reporting something that doesn't seem to be working correctly or is unexpected.
+  - **Improvement to an existing feature**<br>For suggesting an improvement to a feature already offered by Arx.
+  - **Suggesting a new feature**<br>For proposing a new feature to Arx that would be beneficial.
+- Add a pull request template at `./github/PULL_REQUEST_TEMPLATE.md`. ([#49](https://github.com/eonu/arx/pull/49))
+- Remove issue templates from `CONTRIBUTING.md`. ([#49](https://github.com/eonu/arx/pull/49))
+- Remove `LICENSE` from YARD documentation (remove from `.yardopts`). ([#50](https://github.com/eonu/arx/pull/50))
+- Add RVM ruby version `2.6` to `.travis.yml`. ([#53](https://github.com/eonu/arx/pull/53))
+- Add contributor code-of-conduct (`CODE_OF_CONDUCT.md`). ([#56](https://github.com/eonu/arx/pull/56))
+- Thank Scholastica in `README.md`. ([#58](https://github.com/eonu/arx/pull/58))
+- Add `bin/console` for gem debugging. ([#60](https://github.com/eonu/arx/pull/60))
+- Modify `gem:debug` rake task to run `bin/console`. ([#60](https://github.com/eonu/arx/pull/60))
+
 # 1.0.1
 
 #### Major changes
diff --git a/lib/arx/version.rb b/lib/arx/version.rb
index 48a680a..43dc160 100644
--- a/lib/arx/version.rb
+++ b/lib/arx/version.rb
@@ -5,8 +5,8 @@ module Arx
   # The current version of Arx.
   VERSION = {
     major: 1,
-    minor: 0,
-    patch: 1,
+    minor: 1,
+    patch: 0,
     meta: nil,
   }.compact.values.join('.').freeze
 end