diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 1c1b36a..a9ba22f 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -7,6 +7,6 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.1"
+        ruby-version: "3.2"
         bundler-cache: true
     - run: bundle exec rake lint
diff --git a/.github/workflows/mutant.yml b/.github/workflows/mutant.yml
index 0ec5fe8..1caa6d7 100644
--- a/.github/workflows/mutant.yml
+++ b/.github/workflows/mutant.yml
@@ -7,6 +7,6 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.1"
+        ruby-version: "3.2"
         bundler-cache: true
     - run: bundle exec rake mutant
diff --git a/.github/workflows/steep.yml b/.github/workflows/steep.yml
index f1ebed7..1df3c5d 100644
--- a/.github/workflows/steep.yml
+++ b/.github/workflows/steep.yml
@@ -7,6 +7,6 @@ jobs:
     - uses: actions/checkout@v4
     - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: "3.1"
+        ruby-version: "3.2"
         bundler-cache: true
     - run: bundle exec rake steep
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 76b9a5a..bcdabbe 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -4,7 +4,7 @@ jobs:
   build:
     strategy:
       matrix:
-        ruby: ["3.1", "3.2", "3.3"]
+        ruby: ["3.2", "3.3", "3.4"]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
diff --git a/.rubocop.yml b/.rubocop.yml
index 94874db..6e931b0 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -7,7 +7,7 @@ require:
 
 AllCops:
   NewCops: enable
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
 
 Layout/ArgumentAlignment:
   EnforcedStyle: with_fixed_indentation
diff --git a/Gemfile b/Gemfile
index b91a874..887f037 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,6 +5,7 @@ gemspec
 
 gem "base64", ">= 0.2"
 gem "fiddle", ">= 1.1.2"
+gem "irb", ">= 1.14.1"
 gem "minitest", ">= 5.19"
 gem "mutant", ">= 0.12"
 gem "mutant-minitest", ">= 0.11.24"
diff --git a/lib/x/oauth_authenticator.rb b/lib/x/oauth_authenticator.rb
index d0a0512..a40f29a 100644
--- a/lib/x/oauth_authenticator.rb
+++ b/lib/x/oauth_authenticator.rb
@@ -39,7 +39,7 @@ def parse_query_params(query_string)
     end
 
     def uri_without_query(uri)
-      uri.to_s.chomp("?#{uri.query}")
+      "#{uri.scheme}://#{uri.host}#{uri.path}"
     end
 
     def build_oauth_header(method, url, query_params)
diff --git a/x.gemspec b/x.gemspec
index 25487af..1d2a0cc 100644
--- a/x.gemspec
+++ b/x.gemspec
@@ -9,7 +9,7 @@ Gem::Specification.new do |spec|
   spec.summary = "A Ruby interface to the X API."
   spec.homepage = "https://sferik.github.io/x-ruby"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 3.1.3"
+  spec.required_ruby_version = ">= 3.2"
   spec.platform = Gem::Platform::RUBY
 
   spec.metadata = {