diff --git a/mix.exs b/mix.exs
index fbad13a3d..654397fc4 100644
--- a/mix.exs
+++ b/mix.exs
@@ -88,7 +88,7 @@ defmodule GroupherServer.Mixfile do
       {:short_maps, "~> 0.1.1"},
       {:jason, "~> 1.1.1"},
       {:credo, "~> 1.5.5", only: [:dev, :test], runtime: false},
-      {:dialyxir, "~> 1.0.0-rc.2", only: [:dev, :mock], runtime: false},
+      {:dialyxir, "~> 1.1.0", only: [:dev, :mock], runtime: false},
       {:excoveralls, "~> 0.8", only: :test},
       {:sentry, "~> 7.1"},
       {:recase, "~> 0.7.0"},
diff --git a/mix.lock b/mix.lock
index 0fa986392..0cec96b7a 100644
--- a/mix.lock
+++ b/mix.lock
@@ -22,7 +22,7 @@
   "dataloader": {:hex, :dataloader, "1.0.8", "114294362db98a613f231589246aa5b0ce847412e8e75c4c94f31f204d272cbf", [:mix], [{:ecto, ">= 3.4.3 and < 4.0.0", [hex: :ecto, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "eaf3c2aa2bc9dbd2f1e960561d616b7f593396c4754185b75904f6d66c82a667"},
   "db_connection": {:hex, :db_connection, "2.3.1", "4c9f3ed1ef37471cbdd2762d6655be11e38193904d9c5c1c9389f1b891a3088e", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}], "hexpm", "abaab61780dde30301d840417890bd9f74131041afd02174cf4e10635b3a63f5"},
   "decimal": {:hex, :decimal, "1.9.0", "83e8daf59631d632b171faabafb4a9f4242c514b0a06ba3df493951c08f64d07", [:mix], [], "hexpm", "b1f2343568eed6928f3e751cf2dffde95bfaa19dd95d09e8a9ea92ccfd6f7d85"},
-  "dialyxir": {:hex, :dialyxir, "1.0.0", "6a1fa629f7881a9f5aaf3a78f094b2a51a0357c843871b8bc98824e7342d00a5", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "aeb06588145fac14ca08d8061a142d52753dbc2cf7f0d00fc1013f53f8654654"},
+  "dialyxir": {:hex, :dialyxir, "1.1.0", "c5aab0d6e71e5522e77beff7ba9e08f8e02bad90dfbeffae60eaf0cb47e29488", [:mix], [{:erlex, ">= 0.2.6", [hex: :erlex, repo: "hexpm", optional: false]}], "hexpm", "07ea8e49c45f15264ebe6d5b93799d4dd56a44036cf42d0ad9c960bc266c0b9a"},
   "earmark": {:hex, :earmark, "1.4.14", "d04572cef64dd92726a97d92d714e38d6e130b024ea1b3f8a56e7de66ec04e50", [:mix], [{:earmark_parser, ">= 1.4.12", [hex: :earmark_parser, repo: "hexpm", optional: false]}], "hexpm", "df338b8b1852ee425180b276c56c6941cb12220e04fe8718fe4acbdd35fd699f"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.12", "b245e875ec0a311a342320da0551da407d9d2b65d98f7a9597ae078615af3449", [:mix], [], "hexpm", "711e2cc4d64abb7d566d43f54b78f7dc129308a63bc103fbd88550d2174b3160"},
   "ecto": {:hex, :ecto, "3.5.7", "f440a476bf1be361173a43a4a18f04a2fdf4e6fac5b0457f03d8686e55f13f7e", [:mix], [{:decimal, "~> 1.6 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "04c4e69d4f1cc2bb085aa760d50389ba8ae3003f80c112fbde87d57f5ed75d39"},