diff --git a/README.md b/README.md
index 49b5bf70..5cd88d37 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ defp deps do
 
     {:sentry, "~> 13.0"},
     {:jason, "~> 1.4"},
-    {:finch, "~> 0.17.0"}
+    {:finch, "~> 0.21"}
   ]
 end
 ```
diff --git a/lib/mix/tasks/sentry.install.ex b/lib/mix/tasks/sentry.install.ex
index e931fb7c..5b42bbc4 100644
--- a/lib/mix/tasks/sentry.install.ex
+++ b/lib/mix/tasks/sentry.install.ex
@@ -43,7 +43,7 @@ if Code.ensure_loaded?(Igniter) do
     def info(_argv, _composing_task) do
       %Igniter.Mix.Task.Info{
         group: :sentry,
-        adds_deps: [{:jason, "~> 1.2"}, {:hackney, ">= 1.8.0 and < 5.0.0"}],
+        adds_deps: [{:jason, "~> 1.4"}, {:finch, "~> 0.21"}],
         example: __MODULE__.Docs.example(),
         schema: [dsn: :string],
         defaults: [dsn: "<your_dsn>"]
@@ -63,7 +63,7 @@ if Code.ensure_loaded?(Igniter) do
         "prod.exs",
         :sentry,
         [:environment_name],
-        {:code, quote(do: Mix.env())}
+        {:code, quote(do: config_env())}
       )
       |> Igniter.Project.Config.configure(
         "prod.exs",
@@ -138,14 +138,24 @@ if Code.ensure_loaded?(Igniter) do
     end
 
     defp setup_endpoint(igniter, endpoint) do
+      # Sentry.PlugCapture is only recommended for Cowboy; on Bandit it can
+      # result in duplicate errors.
+      uses_cowboy? = Igniter.Project.Deps.has_dep?(igniter, :plug_cowboy)
+
       Igniter.Project.Module.find_and_update_module!(igniter, endpoint, fn zipper ->
         zipper
-        |> Igniter.Code.Common.within(&add_plug_capture/1)
+        |> maybe_add_plug_capture(uses_cowboy?)
         |> Igniter.Code.Common.within(&add_plug_context/1)
         |> then(&{:ok, &1})
       end)
     end
 
+    defp maybe_add_plug_capture(zipper, true) do
+      Igniter.Code.Common.within(zipper, &add_plug_capture/1)
+    end
+
+    defp maybe_add_plug_capture(zipper, false), do: zipper
+
     defp add_plug_capture(zipper) do
       with :error <- Igniter.Code.Module.move_to_use(zipper, Sentry.PlugCapture),
            {:ok, zipper} <- Igniter.Code.Module.move_to_use(zipper, Phoenix.Endpoint) do
diff --git a/test/mix/sentry.install_test.exs b/test/mix/sentry.install_test.exs
index 4df061a9..07933276 100644
--- a/test/mix/sentry.install_test.exs
+++ b/test/mix/sentry.install_test.exs
@@ -37,7 +37,7 @@ defmodule Mix.Tasks.Sentry.InstallTest do
     ]
   end
 
-  test "installation adds jason and hackney dependencies", %{igniter: igniter} do
+  test "installation adds jason and finch dependencies", %{igniter: igniter} do
     igniter
     |> Igniter.compose_task("sentry.install", ["--dsn", "test_dsn"])
     |> assert_creates("config/prod.exs", """
@@ -45,14 +45,11 @@ defmodule Mix.Tasks.Sentry.InstallTest do
 
     config :sentry,
       dsn: "test_dsn",
-      environment_name: Mix.env(),
+      environment_name: config_env(),
       enable_source_code_context: true,
       root_source_code_paths: [File.cwd!()]
     """)
     |> assert_has_patch("lib/test_web/endpoint.ex", """
-    + |  use Sentry.PlugCapture
-    """)
-    |> assert_has_patch("lib/test_web/endpoint.ex", """
     + |  plug(Sentry.PlugContext)
     """)
     |> assert_has_patch("lib/test/application.ex", """
@@ -62,6 +59,28 @@ defmodule Mix.Tasks.Sentry.InstallTest do
     """)
   end
 
+  test "installation does not add Sentry.PlugCapture without plug_cowboy", %{igniter: igniter} do
+    endpoint =
+      igniter
+      |> Igniter.compose_task("sentry.install", ["--dsn", "test_dsn"])
+      |> apply_igniter!()
+      |> then(& &1.assigns[:test_files]["lib/test_web/endpoint.ex"])
+
+    refute endpoint =~ "Sentry.PlugCapture"
+  end
+
+  test "installation adds Sentry.PlugCapture when the project uses plug_cowboy", %{
+    igniter: igniter
+  } do
+    igniter
+    |> Igniter.Project.Deps.add_dep({:plug_cowboy, "~> 2.7"})
+    |> apply_igniter!()
+    |> Igniter.compose_task("sentry.install", ["--dsn", "test_dsn"])
+    |> assert_has_patch("lib/test_web/endpoint.ex", """
+    + |  use Sentry.PlugCapture
+    """)
+  end
+
   test "installation is idempotent", %{igniter: igniter} do
     igniter
     |> Igniter.compose_task("sentry.install", ["--dsn", "test_dsn"])