diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a8c5dd7..28c9d9b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -34,13 +34,13 @@ jobs:
         - ruby: 2.7.2
           gemfile: Gemfile.rails-7.0.haml-5
 
-        - ruby: 3.0.1
+        - ruby: 3.2.3
           gemfile: Gemfile.rails-5.1.haml-4
-        - ruby: 3.0.1
+        - ruby: 3.2.3
           gemfile: Gemfile.rails-5.1.haml-5
-        - ruby: 3.0.1
+        - ruby: 3.2.3
           gemfile: Gemfile.rails-6.1.haml-5
-        - ruby: 3.0.1
+        - ruby: 3.2.3
           gemfile: Gemfile.rails-7.0.haml-5
     env:
       BUNDLE_GEMFILE: "${{ matrix.gemfile }}"
diff --git a/.ruby-version b/.ruby-version
index 37c2961..b347b11 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.7.2
+3.2.3
diff --git a/Gemfile.rails-3.2 b/Gemfile.rails-3.2
index 2bb0caa..d0ec73d 100644
--- a/Gemfile.rails-3.2
+++ b/Gemfile.rails-3.2
@@ -5,5 +5,5 @@ gem 'actionpack', '~>3.2'
 gem 'rspec'
 gem 'haml', '=4.0.2'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.3'
 gem 'rake'
diff --git a/Gemfile.rails-3.2.lock b/Gemfile.rails-3.2.lock
index d00d557..fb84923 100644
--- a/Gemfile.rails-3.2.lock
+++ b/Gemfile.rails-3.2.lock
@@ -28,7 +28,7 @@ GEM
     concurrent-ruby (1.0.5)
     diff-lcs (1.3)
     erubis (2.7.0)
-    gemika (0.6.1)
+    gemika (0.8.3)
     haml (4.0.2)
       tilt
     hike (1.2.3)
@@ -81,11 +81,11 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 3.2)
   angular_xss!
-  gemika
+  gemika (>= 0.8.3)
   haml (= 4.0.2)
   railties (~> 3.2)
   rake
   rspec
 
 BUNDLED WITH
-   1.17.3
+   2.1.4
diff --git a/Gemfile.rails-4.2.haml-4 b/Gemfile.rails-4.2.haml-4
index f434d98..8b010ba 100644
--- a/Gemfile.rails-4.2.haml-4
+++ b/Gemfile.rails-4.2.haml-4
@@ -4,5 +4,5 @@ gem 'actionpack', '~>4.2'
 gem 'rspec'
 gem 'haml', '<5'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.1'
 gem 'rake'
diff --git a/Gemfile.rails-4.2.haml-4.lock b/Gemfile.rails-4.2.haml-4.lock
index 9620378..80de0ac 100644
--- a/Gemfile.rails-4.2.haml-4.lock
+++ b/Gemfile.rails-4.2.haml-4.lock
@@ -31,7 +31,7 @@ GEM
     crass (1.0.3)
     diff-lcs (1.3)
     erubis (2.7.0)
-    gemika (0.6.1)
+    gemika (0.8.3)
     haml (4.0.7)
       tilt
     i18n (0.9.1)
@@ -79,10 +79,10 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 4.2)
   angular_xss!
-  gemika
+  gemika (>= 0.8.1)
   haml (< 5)
   rake
   rspec
 
 BUNDLED WITH
-   1.17.3
+   2.1.4
diff --git a/Gemfile.rails-4.2.haml-5 b/Gemfile.rails-4.2.haml-5
index 6c36d62..4826ef5 100644
--- a/Gemfile.rails-4.2.haml-5
+++ b/Gemfile.rails-4.2.haml-5
@@ -4,5 +4,5 @@ gem 'actionpack', '~>4.2'
 gem 'rspec'
 gem 'haml', '~> 5'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.1'
 gem 'rake'
diff --git a/Gemfile.rails-4.2.haml-5.lock b/Gemfile.rails-4.2.haml-5.lock
index 131028c..9fe168d 100644
--- a/Gemfile.rails-4.2.haml-5.lock
+++ b/Gemfile.rails-4.2.haml-5.lock
@@ -31,7 +31,7 @@ GEM
     crass (1.0.3)
     diff-lcs (1.3)
     erubis (2.7.0)
-    gemika (0.6.1)
+    gemika (0.8.3)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
@@ -81,10 +81,10 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 4.2)
   angular_xss!
-  gemika
+  gemika (>= 0.8.1)
   haml (~> 5)
   rake
   rspec
 
 BUNDLED WITH
-   1.17.3
+   2.1.4
diff --git a/Gemfile.rails-5.1.haml-4 b/Gemfile.rails-5.1.haml-4
index f5fc255..edd3ed7 100644
--- a/Gemfile.rails-5.1.haml-4
+++ b/Gemfile.rails-5.1.haml-4
@@ -4,5 +4,5 @@ gem 'actionpack', '~>5.1'
 gem 'rspec'
 gem 'haml', '< 5'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.1'
 gem 'rake'
diff --git a/Gemfile.rails-5.1.haml-4.lock b/Gemfile.rails-5.1.haml-4.lock
index 5194b50..32d799e 100644
--- a/Gemfile.rails-5.1.haml-4.lock
+++ b/Gemfile.rails-5.1.haml-4.lock
@@ -31,7 +31,7 @@ GEM
     crass (1.0.3)
     diff-lcs (1.3)
     erubi (1.7.0)
-    gemika (0.6.1)
+    gemika (0.8.3)
     haml (4.0.7)
       tilt
     i18n (0.9.1)
@@ -76,7 +76,7 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 5.1)
   angular_xss!
-  gemika
+  gemika (>= 0.8.1)
   haml (< 5)
   rake
   rspec
diff --git a/Gemfile.rails-5.1.haml-5 b/Gemfile.rails-5.1.haml-5
index 97c83e7..3d02980 100644
--- a/Gemfile.rails-5.1.haml-5
+++ b/Gemfile.rails-5.1.haml-5
@@ -4,5 +4,5 @@ gem 'actionpack', '~>5.1'
 gem 'rspec'
 gem 'haml', '~> 5'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.1'
 gem 'rake'
diff --git a/Gemfile.rails-5.1.haml-5.lock b/Gemfile.rails-5.1.haml-5.lock
index 8b95c29..91df2e4 100644
--- a/Gemfile.rails-5.1.haml-5.lock
+++ b/Gemfile.rails-5.1.haml-5.lock
@@ -31,7 +31,7 @@ GEM
     crass (1.0.3)
     diff-lcs (1.3)
     erubi (1.7.0)
-    gemika (0.6.1)
+    gemika (0.8.3)
     haml (5.0.4)
       temple (>= 0.8.0)
       tilt
@@ -78,7 +78,7 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 5.1)
   angular_xss!
-  gemika
+  gemika (>= 0.8.1)
   haml (~> 5)
   rake
   rspec
diff --git a/Gemfile.rails-6.1.haml-5 b/Gemfile.rails-6.1.haml-5
index fdb5b45..ae89bd0 100644
--- a/Gemfile.rails-6.1.haml-5
+++ b/Gemfile.rails-6.1.haml-5
@@ -4,5 +4,5 @@ gem 'actionpack', '~>6.1'
 gem 'rspec'
 gem 'haml', '~> 5'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.1'
 gem 'rake'
diff --git a/Gemfile.rails-6.1.haml-5.lock b/Gemfile.rails-6.1.haml-5.lock
index 85ac7f6..1aa66ba 100644
--- a/Gemfile.rails-6.1.haml-5.lock
+++ b/Gemfile.rails-6.1.haml-5.lock
@@ -32,7 +32,7 @@ GEM
     crass (1.0.6)
     diff-lcs (1.4.4)
     erubi (1.10.0)
-    gemika (0.6.0)
+    gemika (0.8.3)
     haml (5.2.1)
       temple (>= 0.8.0)
       tilt
@@ -81,7 +81,7 @@ PLATFORMS
 DEPENDENCIES
   actionpack (~> 6.1)
   angular_xss!
-  gemika
+  gemika (>= 0.8.1)
   haml (~> 5)
   rake
   rspec
diff --git a/Gemfile.rails-7.0.haml-5 b/Gemfile.rails-7.0.haml-5
index 630d4af..496ed4a 100644
--- a/Gemfile.rails-7.0.haml-5
+++ b/Gemfile.rails-7.0.haml-5
@@ -4,5 +4,5 @@ gem 'actionpack', '~>7.0'
 gem 'rspec'
 gem 'haml', '~> 5'
 gem 'angular_xss', :path => '.'
-gem 'gemika'
+gem 'gemika', '>= 0.8.1'
 gem 'rake'
diff --git a/Gemfile.rails-7.0.haml-5.lock b/Gemfile.rails-7.0.haml-5.lock
index 9c78277..f1f4284 100644
--- a/Gemfile.rails-7.0.haml-5.lock
+++ b/Gemfile.rails-7.0.haml-5.lock
@@ -31,7 +31,7 @@ GEM
     crass (1.0.6)
     diff-lcs (1.4.4)
     erubi (1.10.0)
-    gemika (0.6.1)
+    gemika (0.8.3)
     haml (5.2.2)
       temple (>= 0.8.0)
       tilt
@@ -40,7 +40,11 @@ GEM
     loofah (2.13.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
+    mini_portile2 (2.6.1)
     minitest (5.15.0)
+    nokogiri (1.12.5)
+      mini_portile2 (~> 2.6.1)
+      racc (~> 1.4)
     nokogiri (1.12.5-x86_64-linux)
       racc (~> 1.4)
     racc (1.6.0)
@@ -72,12 +76,13 @@ GEM
       concurrent-ruby (~> 1.0)
 
 PLATFORMS
+  ruby
   x86_64-linux
 
 DEPENDENCIES
   actionpack (~> 7.0)
   angular_xss!
-  gemika
+  gemika (>= 0.8.1)
   haml (~> 5)
   rake
   rspec