diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed08191f..c2672400 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # ChangeLog
 
+## 1.11.3 (2023-08-30)
+
+- Fix SASS calc() issue (#50)
+
 ## 1.11.2 (2022-12-27)
 
 - Fix SASS warnings (#48)
diff --git a/jekyll-whiteglass.gemspec b/jekyll-whiteglass.gemspec
index b409183c..adab23c2 100644
--- a/jekyll-whiteglass.gemspec
+++ b/jekyll-whiteglass.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-whiteglass"
-  spec.version       = "1.11.2"
+  spec.version       = "1.11.3"
   spec.authors       = ["Chayoung You"]
   spec.email         = ["yousbe@gmail.com"]