diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c04c1b5..d4f6ae5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
+      - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # pin@v1.269.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e1eb002..a7eee8d 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -18,7 +18,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
+      - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # pin@v1.269.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0d5bfa0..669a96a 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
+      - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # pin@v1.269.0
         with:
           bundler-cache: true
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index eed37c7..63b60c1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
       - name: checkout
         uses: actions/checkout@v6
 
-      - uses: ruby/setup-ruby@8aeb6ff8030dd539317f8e1769a044873b56ea71 # pin@v1.268.0
+      - uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c # pin@v1.269.0
         with:
           bundler-cache: true
           ruby-version: ${{ matrix.ruby }}
diff --git a/Gemfile.lock b/Gemfile.lock
index c3ac811..5af31a4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -130,7 +130,7 @@ GEM
       rack (>= 1.1)
       rubocop (>= 1.75.0, < 2.0)
       rubocop-ast (>= 1.44.0, < 2.0)
-    ruby-lsp (0.26.2)
+    ruby-lsp (0.26.4)
       language_server-protocol (~> 3.17.0)
       prism (>= 1.2, < 2.0)
       rbs (>= 3, < 5)
diff --git a/vendor/cache/ruby-lsp-0.26.2.gem b/vendor/cache/ruby-lsp-0.26.2.gem
deleted file mode 100644
index 023087c..0000000
Binary files a/vendor/cache/ruby-lsp-0.26.2.gem and /dev/null differ
diff --git a/vendor/cache/ruby-lsp-0.26.4.gem b/vendor/cache/ruby-lsp-0.26.4.gem
new file mode 100644
index 0000000..d54a659
Binary files /dev/null and b/vendor/cache/ruby-lsp-0.26.4.gem differ