diff --git a/mix.exs b/mix.exs
index 5c51e6589..9ba64b540 100644
--- a/mix.exs
+++ b/mix.exs
@@ -161,7 +161,8 @@ defmodule Mobilizon.Mixfile do
       {:html_entities, "~> 0.5"},
       {:sweet_xml, "~> 0.7"},
       {:web_push_encryption,
-       git: "https://github.com/tcitworld/elixir-web-push-encryption", branch: "otp-24"},
+       git: "https://github.com/tcitworld/elixir-web-push-encryption",
+       ref: "4361bd02b0b7f2cb5f8ac302bcd1210b57964a51"},
       {:eblurhash, "~> 1.2"},
       {:struct_access, "~> 1.1.2"},
       # Dev and test dependencies
diff --git a/mix.lock b/mix.lock
index d6c9839be..755fcd0d1 100644
--- a/mix.lock
+++ b/mix.lock
@@ -137,6 +137,6 @@
   "ueberauth_twitter": {:hex, :ueberauth_twitter, "0.4.0", "4b98620341bc91bac90459093bba093c650823b6e2df35b70255c493c17e9227", [:mix], [{:httpoison, "~> 1.0", [hex: :httpoison, repo: "hexpm", optional: false]}, {:oauther, "~> 1.1", [hex: :oauther, repo: "hexpm", optional: false]}, {:ueberauth, "~> 0.6", [hex: :ueberauth, repo: "hexpm", optional: false]}], "hexpm", "fb29c9047ca263038c0c61f5a0ec8597e8564aba3f2b4cb02704b60205fd4468"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
   "unsafe": {:hex, :unsafe, "1.0.1", "a27e1874f72ee49312e0a9ec2e0b27924214a05e3ddac90e91727bc76f8613d8", [:mix], [], "hexpm", "6c7729a2d214806450d29766abc2afaa7a2cbecf415be64f36a6691afebb50e5"},
-  "web_push_encryption": {:git, "https://github.com/tcitworld/elixir-web-push-encryption", "4361bd02b0b7f2cb5f8ac302bcd1210b57964a51", [branch: "otp-24"]},
+  "web_push_encryption": {:git, "https://github.com/tcitworld/elixir-web-push-encryption", "4361bd02b0b7f2cb5f8ac302bcd1210b57964a51", [ref: "4361bd02b0b7f2cb5f8ac302bcd1210b57964a51"]},
   "xml_builder": {:hex, :xml_builder, "2.2.0", "cc5f1eeefcfcde6e90a9b77fb6c490a20bc1b856a7010ce6396f6da9719cbbab", [:mix], [], "hexpm", "9d66d52fb917565d358166a4314078d39ef04d552904de96f8e73f68f64a62c9"},
 }