diff --git a/devcycle-ruby-server-sdk.gemspec b/devcycle-ruby-server-sdk.gemspec
index 2934fcf..67ce3a7 100644
--- a/devcycle-ruby-server-sdk.gemspec
+++ b/devcycle-ruby-server-sdk.gemspec
@@ -24,7 +24,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = ">= 2.4"
 
   s.add_runtime_dependency 'typhoeus', '~> 1.0', '>= 1.0.1'
-  s.add_runtime_dependency 'wasmtime', '13.0.0'
+  s.add_runtime_dependency 'wasmtime', '19.0.2'
   s.add_runtime_dependency 'concurrent-ruby', '~> 1.2.0'
   s.add_runtime_dependency 'sorbet-runtime', '~> 0.5'
   s.add_runtime_dependency 'oj', '~> 3.0'