diff --git a/Gemfile.lock b/Gemfile.lock
index 3abdf00..d385718 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     stimpack (0.8.0)
-      activesupport (~> 6.1)
+      activesupport (>= 6.1)
 
 GEM
   remote: https://rubygems.org/
@@ -66,4 +66,4 @@ DEPENDENCIES
   stimpack!
 
 BUNDLED WITH
-   2.2.7
+   2.2.21
diff --git a/lib/stimpack/version.rb b/lib/stimpack/version.rb
index 7fe32d1..a871f53 100644
--- a/lib/stimpack/version.rb
+++ b/lib/stimpack/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Stimpack
-  VERSION = "0.8.0"
+  VERSION = "0.8.1"
 end
diff --git a/stimpack.gemspec b/stimpack.gemspec
index 923c59b..2faf9d9 100644
--- a/stimpack.gemspec
+++ b/stimpack.gemspec
@@ -31,7 +31,7 @@ Gem::Specification.new do |spec|
 
   # TODO: Drop ActiveSupport dependency.
   #
-  spec.add_dependency "activesupport", "~> 6.1"
+  spec.add_dependency "activesupport", ">= 6.1"
 
   spec.add_development_dependency "rspec", "~> 3.10"
   spec.add_development_dependency "rubocop", "~> 1.11"