diff --git a/apps/ethereum_jsonrpc/mix.exs b/apps/ethereum_jsonrpc/mix.exs
index 439e501985..a34d9fb761 100644
--- a/apps/ethereum_jsonrpc/mix.exs
+++ b/apps/ethereum_jsonrpc/mix.exs
@@ -68,7 +68,7 @@ defmodule EthereumJSONRPC.MixProject do
       # Log errors and application output to separate files
       {:logger_file_backend, "~> 0.0.10"},
       # Mocking `EthereumJSONRPC.Transport` and `EthereumJSONRPC.HTTP` so we avoid hitting real chains for local testing
-      {:mox, "~> 1.1.0", only: [:test]},
+      {:mox, "~> 1.2.0", only: [:test]},
       {:prometheus_ex, git: "https://github.com/lanodan/prometheus.ex", branch: "fix/elixir-1.14", override: true},
       # Tracing
       {:spandex, "~> 3.0"},
diff --git a/apps/explorer/mix.exs b/apps/explorer/mix.exs
index 0de75c0871..30a3ba7d06 100644
--- a/apps/explorer/mix.exs
+++ b/apps/explorer/mix.exs
@@ -90,7 +90,7 @@ defmodule Explorer.Mixfile do
       {:logger_file_backend, "~> 0.0.10"},
       {:math, "~> 0.7.0"},
       {:mock, "~> 0.3.0", only: [:test], runtime: false},
-      {:mox, "~> 1.1.0"},
+      {:mox, "~> 1.2.0"},
       {:phoenix_html, "== 3.3.4"},
       {:poison, "~> 4.0.1"},
       {:nimble_csv, "~> 1.1"},
diff --git a/apps/indexer/mix.exs b/apps/indexer/mix.exs
index 5a3ba6ca95..7145ffff2e 100644
--- a/apps/indexer/mix.exs
+++ b/apps/indexer/mix.exs
@@ -63,7 +63,7 @@ defmodule Indexer.MixProject do
       # Log errors and application output to separate files
       {:logger_file_backend, "~> 0.0.10"},
       # Mocking `EthereumJSONRPC.Transport`, so we avoid hitting real chains for local testing
-      {:mox, "~> 1.1.0"},
+      {:mox, "~> 1.2.0"},
       {:prometheus_ex, git: "https://github.com/lanodan/prometheus.ex", branch: "fix/elixir-1.14", override: true},
       # Tracing
       {:spandex, "~> 3.0"},
diff --git a/mix.lock b/mix.lock
index c706d04c00..fee4a82ea4 100644
--- a/mix.lock
+++ b/mix.lock
@@ -111,7 +111,7 @@
   "mint": {:hex, :mint, "1.7.1", "113fdb2b2f3b59e47c7955971854641c61f378549d73e829e1768de90fc1abf1", [:mix], [{:castore, "~> 0.1.0 or ~> 1.0", [hex: :castore, repo: "hexpm", optional: true]}, {:hpax, "~> 0.1.1 or ~> 0.2.0 or ~> 1.0", [hex: :hpax, repo: "hexpm", optional: false]}], "hexpm", "fceba0a4d0f24301ddee3024ae116df1c3f4bb7a563a731f45fdfeb9d39a231b"},
   "mnemoniac": {:hex, :mnemoniac, "0.1.3", "f2aed9ddc36c82938170d38f8944f79725f95acc1e7c08e223bad38aac9953cf", [:mix], [], "hexpm", "dc2f2da766134c55282b48358eda66133e27815c3eb5ad7ecaa1e72281a0658f"},
   "mock": {:hex, :mock, "0.3.9", "10e44ad1f5962480c5c9b9fa779c6c63de9bd31997c8e04a853ec990a9d841af", [:mix], [{:meck, "~> 0.9.2", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm", "9e1b244c4ca2551bb17bb8415eed89e40ee1308e0fbaed0a4fdfe3ec8a4adbd3"},
-  "mox": {:hex, :mox, "1.1.0", "0f5e399649ce9ab7602f72e718305c0f9cdc351190f72844599545e4996af73c", [:mix], [], "hexpm", "d44474c50be02d5b72131070281a5d3895c0e7a95c780e90bc0cfe712f633a13"},
+  "mox": {:hex, :mox, "1.2.0", "a2cd96b4b80a3883e3100a221e8adc1b98e4c3a332a8fc434c39526babafd5b3", [:mix], [{:nimble_ownership, "~> 1.0", [hex: :nimble_ownership, repo: "hexpm", optional: false]}], "hexpm", "c7b92b3cc69ee24a7eeeaf944cd7be22013c52fcb580c1f33f50845ec821089a"},
   "msgpax": {:hex, :msgpax, "2.4.0", "4647575c87cb0c43b93266438242c21f71f196cafa268f45f91498541148c15d", [:mix], [{:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: true]}], "hexpm", "ca933891b0e7075701a17507c61642bf6e0407bb244040d5d0a58597a06369d2"},
   "nimble_csv": {:hex, :nimble_csv, "1.3.0", "b7f998dc62b222bce9596e46f028c7a5af04cb5dde6df2ea197c583227c54971", [:mix], [], "hexpm", "41ccdc18f7c8f8bb06e84164fc51635321e80d5a3b450761c4997d620925d619"},
   "nimble_options": {:hex, :nimble_options, "1.1.1", "e3a492d54d85fc3fd7c5baf411d9d2852922f66e69476317787a7b2bb000a61b", [:mix], [], "hexpm", "821b2470ca9442c4b6984882fe9bb0389371b8ddec4d45a9504f00a66f650b44"},