diff --git a/changelog.d/deprecations2.skip b/changelog.d/deprecations2.skip
new file mode 100644
index 000000000..e69de29bb
diff --git a/config/benchmark.exs b/config/benchmark.exs
index 870ead150..e3e1118ed 100644
--- a/config/benchmark.exs
+++ b/config/benchmark.exs
@@ -14,7 +14,7 @@
   method: Pleroma.Captcha.Mock
 
 # Print only warnings and errors during test
-config :logger, level: :warn
+config :logger, level: :warning
 
 config :pleroma, :auth, oauth_consumer_strategies: []
 
diff --git a/config/description.exs b/config/description.exs
index 27e7f7e9b..c1d1aeacc 100644
--- a/config/description.exs
+++ b/config/description.exs
@@ -1187,7 +1187,7 @@
         type: [:atom, :tuple, :module],
         description:
           "Where logs will be sent, :console - send logs to stdout, { ExSyslogger, :ex_syslogger } - to syslog, Quack.Logger - to Slack.",
-        suggestions: [:console, {ExSyslogger, :ex_syslogger}, Quack.Logger]
+        suggestions: [:console, {ExSyslogger, :ex_syslogger}]
       }
     ]
   },
@@ -1202,7 +1202,7 @@
         key: :level,
         type: {:dropdown, :atom},
         description: "Log level",
-        suggestions: [:debug, :info, :warn, :error]
+        suggestions: [:debug, :info, :warning, :error]
       },
       %{
         key: :ident,
@@ -1235,7 +1235,7 @@
         key: :level,
         type: {:dropdown, :atom},
         description: "Log level",
-        suggestions: [:debug, :info, :warn, :error]
+        suggestions: [:debug, :info, :warning, :error]
       },
       %{
         key: :format,
@@ -1937,7 +1937,7 @@
         key: :log,
         type: {:dropdown, :atom},
         description: "Logs verbose mode",
-        suggestions: [false, :error, :warn, :info, :debug]
+        suggestions: [false, :error, :warning, :info, :debug]
       },
       %{
         key: :queues,
diff --git a/config/test.exs b/config/test.exs
index cf407ebf2..8a42b863a 100644
--- a/config/test.exs
+++ b/config/test.exs
@@ -16,7 +16,7 @@
 
 # Print only warnings and errors during test
 config :logger, :console,
-  level: :warn,
+  level: :warning,
   format: "\n[$level] $message\n"
 
 config :pleroma, :auth, oauth_consumer_strategies: []
diff --git a/priv/repo/migrations/20180516144508_add_trigram_extension.exs b/priv/repo/migrations/20180516144508_add_trigram_extension.exs
index b14104cc4..21ead8758 100644
--- a/priv/repo/migrations/20180516144508_add_trigram_extension.exs
+++ b/priv/repo/migrations/20180516144508_add_trigram_extension.exs
@@ -7,13 +7,13 @@ defmodule Pleroma.Repo.Migrations.AddTrigramExtension do
   require Logger
 
   def up do
-    Logger.warn("ATTENTION ATTENTION ATTENTION\n")
+    Logger.warning("ATTENTION ATTENTION ATTENTION\n")
 
-    Logger.warn(
+    Logger.warning(
       "This will try to create the pg_trgm extension on your database. If your database user does NOT have the necessary rights, you will have to do it manually and re-run the migrations.\nYou can probably do this by running the following:\n"
     )
 
-    Logger.warn(
+    Logger.warning(
       "sudo -u postgres psql pleroma_dev -c \"create extension if not exists pg_trgm\"\n"
     )
 
diff --git a/priv/repo/migrations/20190710125158_add_following_address_from_source_data.exs b/priv/repo/migrations/20190710125158_add_following_address_from_source_data.exs
index 44a3d6d2d..3a1bf677b 100644
--- a/priv/repo/migrations/20190710125158_add_following_address_from_source_data.exs
+++ b/priv/repo/migrations/20190710125158_add_following_address_from_source_data.exs
@@ -26,7 +26,7 @@ def change do
         |> Pleroma.Repo.update()
 
       user ->
-        Logger.warn("User #{user.id} / #{user.nickname} does not seem to have source_data")
+        Logger.warning("User #{user.id} / #{user.nickname} does not seem to have source_data")
     end)
   end
 end
diff --git a/priv/repo/migrations/20191118084500_data_migration_populate_user_relationships.exs b/priv/repo/migrations/20191118084500_data_migration_populate_user_relationships.exs
index 571a75160..6fa671a79 100644
--- a/priv/repo/migrations/20191118084500_data_migration_populate_user_relationships.exs
+++ b/priv/repo/migrations/20191118084500_data_migration_populate_user_relationships.exs
@@ -63,7 +63,7 @@ defp migrate(field, relationship_type_code) do
             ON CONFLICT (source_id, relationship_type, target_id) DO NOTHING
             """)
           else
-            _ -> Logger.warn("Unresolved #{field} reference: (#{source_uuid}, #{target_id})")
+            _ -> Logger.warning("Unresolved #{field} reference: (#{source_uuid}, #{target_id})")
           end
         end
       end
diff --git a/priv/repo/migrations/20200811143147_ap_id_not_null.exs b/priv/repo/migrations/20200811143147_ap_id_not_null.exs
index a160daef4..dbc226663 100644
--- a/priv/repo/migrations/20200811143147_ap_id_not_null.exs
+++ b/priv/repo/migrations/20200811143147_ap_id_not_null.exs
@@ -8,7 +8,7 @@ defmodule Pleroma.Repo.Migrations.ApIdNotNull do
   require Logger
 
   def up do
-    Logger.warn(
+    Logger.warning(
       "If this migration fails please open an issue at https://git.pleroma.social/pleroma/pleroma/-/issues/new \n"
     )
 
diff --git a/test/mix/tasks/pleroma/ecto/migrate_test.exs b/test/mix/tasks/pleroma/ecto/migrate_test.exs
index 912471f60..936e5382a 100644
--- a/test/mix/tasks/pleroma/ecto/migrate_test.exs
+++ b/test/mix/tasks/pleroma/ecto/migrate_test.exs
@@ -9,7 +9,7 @@ defmodule Mix.Tasks.Pleroma.Ecto.MigrateTest do
 
   test "ecto.migrate info message" do
     level = Logger.level()
-    Logger.configure(level: :warn)
+    Logger.configure(level: :warning)
 
     assert capture_log(fn ->
              Mix.Tasks.Pleroma.Ecto.Migrate.run()
diff --git a/test/mix/tasks/pleroma/ecto/rollback_test.exs b/test/mix/tasks/pleroma/ecto/rollback_test.exs
index 9d1a02ae2..db8641e7f 100644
--- a/test/mix/tasks/pleroma/ecto/rollback_test.exs
+++ b/test/mix/tasks/pleroma/ecto/rollback_test.exs
@@ -9,7 +9,7 @@ defmodule Mix.Tasks.Pleroma.Ecto.RollbackTest do
 
   test "ecto.rollback info message" do
     level = Logger.level()
-    Logger.configure(level: :warn)
+    Logger.configure(level: :warning)
 
     assert capture_log(fn ->
              Mix.Tasks.Pleroma.Ecto.Rollback.run(["--env", "test"])
diff --git a/test/pleroma/config_db_test.exs b/test/pleroma/config_db_test.exs
index 8eb0ab4cf..97adb9e51 100644
--- a/test/pleroma/config_db_test.exs
+++ b/test/pleroma/config_db_test.exs
@@ -443,13 +443,13 @@ test "complex keyword with nested mixed childs" do
 
     test "common keyword" do
       assert ConfigDB.to_elixir_types([
-               %{"tuple" => [":level", ":warn"]},
+               %{"tuple" => [":level", ":warning"]},
                %{"tuple" => [":meta", [":all"]]},
                %{"tuple" => [":path", ""]},
                %{"tuple" => [":val", nil]},
                %{"tuple" => [":webhook_url", "https://hooks.slack.com/services/YOUR-KEY-HERE"]}
              ]) == [
-               level: :warn,
+               level: :warning,
                meta: [:all],
                path: "",
                val: nil,