diff --git a/.gitignore b/.gitignore
index 69c09f2..8bf2650 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,5 @@
 /docs/yard
 .yardoc
 node_modules
+
+.byebug_history
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94e31a6..9211826 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 0.3.0
+
+* Add support for asymmetric client auth to SMART v2.
+* Add a message to the test result when redirecting the user to the auth
+  endpoint.
+* Use `docker compose` instead of `docker-compose`.
+
 # 0.2.2
 
 * Fix typos and launch test description.
diff --git a/Gemfile.lock b/Gemfile.lock
index c96da8c..2977f86 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    smart_app_launch_test_kit (0.2.2)
+    smart_app_launch_test_kit (0.3.0)
       inferno_core (>= 0.4.2)
       jwt (~> 2.2)
       tls_test_kit (~> 0.2.0)
@@ -17,13 +17,14 @@ GEM
       zeitwerk (~> 2.3)
     addressable (2.8.1)
       public_suffix (>= 2.0.2, < 6.0)
+    base62-rb (0.3.1)
     bcp47 (0.3.3)
       i18n
     blueprinter (0.25.2)
     byebug (11.1.3)
     coderay (1.1.3)
     concurrent-ruby (1.2.0)
-    connection_pool (2.3.0)
+    connection_pool (2.4.1)
     crack (0.4.5)
       rexml
     database_cleaner (1.99.0)
@@ -144,8 +145,9 @@ GEM
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     ice_nine (0.11.2)
-    inferno_core (0.4.8)
+    inferno_core (0.4.17)
       activesupport (~> 6.1)
+      base62-rb (= 0.3.1)
       blueprinter (= 0.25.2)
       dotenv (~> 2.7)
       dry-configurable (= 0.13.0)
@@ -171,13 +173,13 @@ GEM
     io-console (0.5.11)
     irb (1.4.2)
       reline (>= 0.3.0)
-    jwt (2.7.0)
+    jwt (2.7.1)
     kramdown (2.4.0)
       rexml
     method_source (1.0.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2022.0105)
+    mime-types-data (3.2023.0218.1)
     minitest (5.17.0)
     multi_json (1.15.0)
     multi_xml (0.6.0)
@@ -188,12 +190,12 @@ GEM
       hansi (~> 0.2.0)
       mustermann (= 1.1.2)
     netrc (0.11.0)
-    nio4r (2.5.8)
-    nokogiri (1.14.1-arm64-darwin)
+    nio4r (2.5.9)
+    nokogiri (1.15.3-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.14.1-x86_64-darwin)
+    nokogiri (1.15.3-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.14.1-x86_64-linux)
+    nokogiri (1.15.3-x86_64-linux)
       racc (~> 1.4)
     oauth2 (1.4.11)
       faraday (>= 0.17.3, < 3.0)
@@ -211,14 +213,14 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     public_suffix (5.0.1)
-    puma (5.6.5)
+    puma (5.6.6)
       nio4r (~> 2.0)
-    racc (1.6.2)
+    racc (1.7.1)
     rack (2.2.6.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rake (13.0.6)
-    redis (4.8.0)
+    redis (4.8.1)
     reline (0.3.1)
       io-console (~> 0.5)
     rest-client (2.1.0)
@@ -227,7 +229,7 @@ GEM
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
     rexml (3.2.5)
-    rouge (3.30.0)
+    rouge (4.1.3)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -243,27 +245,27 @@ GEM
     rspec-support (3.12.0)
     ruby2_keywords (0.0.5)
     sequel (5.42.0)
-    sidekiq (6.5.8)
+    sidekiq (6.5.9)
       connection_pool (>= 2.2.5, < 3)
       rack (~> 2.0)
       redis (>= 4.5.0, < 5)
-    sqlite3 (1.6.0-arm64-darwin)
-    sqlite3 (1.6.0-x86_64-darwin)
-    sqlite3 (1.6.0-x86_64-linux)
+    sqlite3 (1.6.3-arm64-darwin)
+    sqlite3 (1.6.3-x86_64-darwin)
+    sqlite3 (1.6.3-x86_64-linux)
     strings (0.2.1)
       strings-ansi (~> 0.2)
       unicode-display_width (>= 1.5, < 3.0)
       unicode_utils (~> 1.4)
     strings-ansi (0.2.0)
-    thor (1.2.1)
-    tilt (2.0.11)
+    thor (1.2.2)
+    tilt (2.2.0)
     tls_test_kit (0.2.0)
       inferno_core (>= 0.4.1)
     tty-color (0.6.0)
-    tty-markdown (0.7.1)
+    tty-markdown (0.7.2)
       kramdown (>= 1.16.2, < 3.0)
       pastel (~> 0.8)
-      rouge (~> 3.14)
+      rouge (>= 3.14, < 5.0)
       strings (~> 0.2.0)
       tty-color (~> 0.5)
       tty-screen (~> 0.8)
diff --git a/lib/smart_app_launch/ehr_launch_group_stu2.rb b/lib/smart_app_launch/ehr_launch_group_stu2.rb
index 3525016..da1b701 100644
--- a/lib/smart_app_launch/ehr_launch_group_stu2.rb
+++ b/lib/smart_app_launch/ehr_launch_group_stu2.rb
@@ -58,5 +58,7 @@ class EHRLaunchGroupSTU2 < EHRLaunchGroup
 
     token_exchange_index = children.find_index { |child| child.id.to_s.end_with? 'token_exchange' }
     children[token_exchange_index] = children.pop
+
+    children[token_exchange_index].id(:smart_token_exchange)
   end
 end
diff --git a/lib/smart_app_launch/standalone_launch_group_stu2.rb b/lib/smart_app_launch/standalone_launch_group_stu2.rb
index 9e38c15..e107fff 100644
--- a/lib/smart_app_launch/standalone_launch_group_stu2.rb
+++ b/lib/smart_app_launch/standalone_launch_group_stu2.rb
@@ -54,5 +54,7 @@ class StandaloneLaunchGroupSTU2 < StandaloneLaunchGroup
 
     token_exchange_index = children.find_index { |child| child.id.to_s.end_with? 'token_exchange' }
     children[token_exchange_index] = children.pop
+
+    children[token_exchange_index].id('smart_token_exchange')
   end
 end
diff --git a/lib/smart_app_launch/version.rb b/lib/smart_app_launch/version.rb
index aad8421..6933ea7 100644
--- a/lib/smart_app_launch/version.rb
+++ b/lib/smart_app_launch/version.rb
@@ -1,3 +1,3 @@
 module SMARTAppLaunch
-  VERSION = '0.2.2'.freeze
+  VERSION = '0.3.0'.freeze
 end