diff --git a/providers/openfeature-optimizely-provider/Gemfile.lock b/providers/openfeature-optimizely-provider/Gemfile.lock
index 98968b4..f665a97 100644
--- a/providers/openfeature-optimizely-provider/Gemfile.lock
+++ b/providers/openfeature-optimizely-provider/Gemfile.lock
@@ -3,7 +3,7 @@ PATH
   specs:
     openfeature-optimizely-provider (0.1.0)
       logger
-      openfeature-sdk (~> 0.4.0)
+      openfeature-sdk (~> 0.4)
       optimizely-sdk (~> 5.0)
 
 GEM
diff --git a/providers/openfeature-optimizely-provider/openfeature-optimizely-provider.gemspec b/providers/openfeature-optimizely-provider/openfeature-optimizely-provider.gemspec
index 9298fb3..a5bffde 100644
--- a/providers/openfeature-optimizely-provider/openfeature-optimizely-provider.gemspec
+++ b/providers/openfeature-optimizely-provider/openfeature-optimizely-provider.gemspec
@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_runtime_dependency "logger"
-  spec.add_runtime_dependency "openfeature-sdk", "~> 0.4.0"
+  spec.add_runtime_dependency "openfeature-sdk", "~> 0.4"
   spec.add_runtime_dependency "optimizely-sdk", "~> 5.0"
 
   spec.add_development_dependency "rake", "~> 13.0"