diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index 74e2bf9..7d13337 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -46,7 +46,7 @@ jobs:
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 4.0.3
+          ruby-version: 4.0.4
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
 
       - name: Release Gem
diff --git a/hooks/openfeature-otel-hook/.ruby-version b/hooks/openfeature-otel-hook/.ruby-version
index c4e41f9..c5106e6 100644
--- a/hooks/openfeature-otel-hook/.ruby-version
+++ b/hooks/openfeature-otel-hook/.ruby-version
@@ -1 +1 @@
-4.0.3
+4.0.4
diff --git a/providers/openfeature-flagd-provider/.ruby-version b/providers/openfeature-flagd-provider/.ruby-version
index c4e41f9..c5106e6 100644
--- a/providers/openfeature-flagd-provider/.ruby-version
+++ b/providers/openfeature-flagd-provider/.ruby-version
@@ -1 +1 @@
-4.0.3
+4.0.4
diff --git a/providers/openfeature-flagsmith-provider/.ruby-version b/providers/openfeature-flagsmith-provider/.ruby-version
index c4e41f9..c5106e6 100644
--- a/providers/openfeature-flagsmith-provider/.ruby-version
+++ b/providers/openfeature-flagsmith-provider/.ruby-version
@@ -1 +1 @@
-4.0.3
+4.0.4
diff --git a/providers/openfeature-flipt-provider/.ruby-version b/providers/openfeature-flipt-provider/.ruby-version
index c4e41f9..c5106e6 100644
--- a/providers/openfeature-flipt-provider/.ruby-version
+++ b/providers/openfeature-flipt-provider/.ruby-version
@@ -1 +1 @@
-4.0.3
+4.0.4
diff --git a/providers/openfeature-meta_provider/.ruby-version b/providers/openfeature-meta_provider/.ruby-version
index c4e41f9..c5106e6 100644
--- a/providers/openfeature-meta_provider/.ruby-version
+++ b/providers/openfeature-meta_provider/.ruby-version
@@ -1 +1 @@
-4.0.3
+4.0.4
diff --git a/providers/openfeature-meta_provider/.tool-versions b/providers/openfeature-meta_provider/.tool-versions
index 34ff500..efdfc37 100644
--- a/providers/openfeature-meta_provider/.tool-versions
+++ b/providers/openfeature-meta_provider/.tool-versions
@@ -1 +1 @@
-ruby 4.0.3
+ruby 4.0.4