diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 20e273a..bfafd10 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,6 +17,7 @@ jobs:
           - '3.1.4'
           - '3.2.3'
           - '3.3.0'
+          - '3.4.0'
     steps:
     - uses: actions/checkout@v4
     - name: Set up Ruby
diff --git a/Gemfile.lock b/Gemfile.lock
index 9a997c5..02a878d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,9 +97,9 @@ GEM
       timeout
     net-smtp (0.5.0)
       net-protocol
-    nokogiri (1.16.7-arm64-darwin)
+    nokogiri (1.18.2-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.7-x86_64-linux)
+    nokogiri (1.18.2-x86_64-linux-gnu)
       racc (~> 1.4)
     parallel (1.26.3)
     parser (3.3.4.2)
@@ -158,8 +158,8 @@ GEM
       rubocop-ast (>= 1.31.1, < 2.0)
     ruby-progressbar (1.13.0)
     securerandom (0.3.1)
-    sqlite3 (2.0.4-arm64-darwin)
-    sqlite3 (2.0.4-x86_64-linux-gnu)
+    sqlite3 (2.5.0-arm64-darwin)
+    sqlite3 (2.5.0-x86_64-linux-gnu)
     standard (1.40.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
diff --git a/app/models/solid_errors/backtrace_line.rb b/app/models/solid_errors/backtrace_line.rb
index 8ac75c5..8d8194b 100644
--- a/app/models/solid_errors/backtrace_line.rb
+++ b/app/models/solid_errors/backtrace_line.rb
@@ -2,7 +2,7 @@ module SolidErrors
   # adapted from: https://github.com/honeybadger-io/honeybadger-ruby/blob/master/lib/honeybadger/backtrace.rb
   class BacktraceLine
     # Backtrace line regexp (optionally allowing leading X: for windows support).
-    INPUT_FORMAT = %r{^((?:[a-zA-Z]:)?[^:]+):(\d+)(?::in `([^']+)')?$}
+    INPUT_FORMAT = %r{^((?:[a-zA-Z]:)?[^:]+):(\d+)(?::in [`']([^']+)')?$}
     STRING_EMPTY = "".freeze
     GEM_ROOT = "[GEM_ROOT]".freeze
     PROJECT_ROOT = "[PROJECT_ROOT]".freeze
diff --git a/test/test_backtrace.rb b/test/test_backtrace.rb
new file mode 100644
index 0000000..24d6226
--- /dev/null
+++ b/test/test_backtrace.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class TestSolidErrors < Minitest::Test
+  def test_backtrace
+    backtrace = SolidErrors::Backtrace.parse(caller(0)).to_a
+    assert_includes backtrace[0][:method], "test_backtrace"
+  end
+end