diff --git a/Gemfile.lock b/Gemfile.lock
index 80f6961..96f1128 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,11 +2,11 @@ PATH
   remote: .
   specs:
     gold_miner (0.1.0)
-      async
+      async (~> 2.6)
       dotenv (~> 2.8.0)
-      dry-monads (~> 1.3.0)
+      dry-monads (~> 1.6)
       ruby-openai (~> 3.0.0)
-      slack-ruby-client (~> 1.1.0)
+      slack-ruby-client (~> 2.x)
       zeitwerk (~> 2.6.6)
 
 GEM
@@ -29,14 +29,13 @@ GEM
     diff-lcs (1.5.0)
     docile (1.4.0)
     dotenv (2.8.1)
-    dry-core (0.9.1)
+    dry-core (1.0.0)
       concurrent-ruby (~> 1.0)
       zeitwerk (~> 2.6)
-    dry-equalizer (0.3.0)
-    dry-monads (1.3.5)
+    dry-monads (1.6.0)
       concurrent-ruby (~> 1.0)
-      dry-core (~> 0.4, >= 0.4.4)
-      dry-equalizer
+      dry-core (~> 1.0, < 2)
+      zeitwerk (~> 2.6)
     faraday (2.7.2)
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
@@ -109,13 +108,12 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    slack-ruby-client (1.1.0)
+    slack-ruby-client (2.1.0)
       faraday (>= 2.0)
       faraday-mashify
       faraday-multipart
       gli
       hashie
-      websocket-driver
     standard (1.30.1)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
@@ -135,9 +133,6 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    websocket-driver (0.7.5)
-      websocket-extensions (>= 0.1.0)
-    websocket-extensions (0.1.5)
     zeitwerk (2.6.8)
 
 PLATFORMS
diff --git a/gold_miner.gemspec b/gold_miner.gemspec
index b7a08bf..02bf900 100644
--- a/gold_miner.gemspec
+++ b/gold_miner.gemspec
@@ -31,11 +31,11 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "async"
+  spec.add_dependency "async", "~> 2.6"
   spec.add_dependency "dotenv", "~> 2.8.0"
-  spec.add_dependency "dry-monads", "~> 1.3.0"
+  spec.add_dependency "dry-monads", "~> 1.6"
   spec.add_dependency "ruby-openai", "~> 3.0.0"
-  spec.add_dependency "slack-ruby-client", "~> 1.1.0"
+  spec.add_dependency "slack-ruby-client", "~> 2.x"
   spec.add_dependency "zeitwerk", "~> 2.6.6"
 
   # For more information and examples about making a new gem, check out our
diff --git a/spec/gold_miner/slack/client_spec.rb b/spec/gold_miner/slack/client_spec.rb
index 7942d44..2e6f2ef 100644
--- a/spec/gold_miner/slack/client_spec.rb
+++ b/spec/gold_miner/slack/client_spec.rb
@@ -184,8 +184,7 @@ def stub_slack_auth_test_request(token:, status: 200, body: {"ok" => true})
     headers = {
       "Accept" => "application/json; charset=utf-8",
       "Accept-Encoding" => "gzip;q=1.0,deflate;q=0.6,identity;q=0.3",
-      "Content-Length" => "0",
-      "User-Agent" => "Slack Ruby Client/1.1.0"
+      "Content-Length" => "0"
     }
     headers["Authorization"] = "Bearer #{token}" if token
 
@@ -201,8 +200,7 @@ def stub_slack_message_search_request(query:, body:)
         headers: {
           "Accept" => "application/json; charset=utf-8",
           "Accept-Encoding" => "gzip;q=1.0,deflate;q=0.6,identity;q=0.3",
-          "Content-Type" => "application/x-www-form-urlencoded",
-          "User-Agent" => "Slack Ruby Client/1.1.0"
+          "Content-Type" => "application/x-www-form-urlencoded"
         }
       )
       .to_return(status: 200, body: body.to_json, headers: {})
@@ -216,8 +214,7 @@ def stub_slack_users_info_request(token:, user_id:, body:)
           "Accept" => "application/json; charset=utf-8",
           "Accept-Encoding" => "gzip;q=1.0,deflate;q=0.6,identity;q=0.3",
           "Authorization" => "Bearer #{token}",
-          "Content-Type" => "application/x-www-form-urlencoded",
-          "User-Agent" => "Slack Ruby Client/1.1.0"
+          "Content-Type" => "application/x-www-form-urlencoded"
         }
       )
       .to_return(status: 200, body: body.to_json, headers: {})