diff --git a/.github/workflows/e2e-tests.yml b/.github/workflows/e2e-tests.yml
index 916848e71a..09e2826b26 100644
--- a/.github/workflows/e2e-tests.yml
+++ b/.github/workflows/e2e-tests.yml
@@ -67,7 +67,6 @@ jobs:
             DISABLE_WEBAPP=false
             DISABLE_WRITE_API=false
             CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER=
-            WOBSERVER_ENABLED=false
             ADMIN_PANEL_ENABLED=false
             CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL=
             BLOCKSCOUT_VERSION=v${{ env.RELEASE_VERSION }}-beta.+commit.${{ env.SHORT_SHA }}
diff --git a/.github/workflows/publish-docker-image-every-push.yml b/.github/workflows/publish-docker-image-every-push.yml
index 4fdf382f63..5ece3ab788 100644
--- a/.github/workflows/publish-docker-image-every-push.yml
+++ b/.github/workflows/publish-docker-image-every-push.yml
@@ -62,7 +62,6 @@ jobs:
             DISABLE_WEBAPP=false
             DISABLE_WRITE_API=false
             CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER=
-            WOBSERVER_ENABLED=false
             ADMIN_PANEL_ENABLED=false
             CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL=
             BLOCKSCOUT_VERSION=v${{ env.RELEASE_VERSION }}-beta.+commit.${{ env.SHORT_SHA }}
@@ -82,7 +81,6 @@ jobs:
             DISABLE_WEBAPP=false
             DISABLE_WRITE_API=false
             CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER=
-            WOBSERVER_ENABLED=false
             ADMIN_PANEL_ENABLED=false
             CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL=
             SESSION_COOKIE_DOMAIN=${{ secrets.FRONTEND_MAIN }}
diff --git a/.github/workflows/publish-docker-image-release.yml b/.github/workflows/publish-docker-image-release.yml
index 042246bc2b..dedc22fb7f 100644
--- a/.github/workflows/publish-docker-image-release.yml
+++ b/.github/workflows/publish-docker-image-release.yml
@@ -59,7 +59,6 @@ jobs:
             DISABLE_WEBAPP=false
             DISABLE_WRITE_API=false
             CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER=
-            WOBSERVER_ENABLED=false
             ADMIN_PANEL_ENABLED=
             CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL=
             BLOCKSCOUT_VERSION=v${{ env.RELEASE_VERSION }}-beta
diff --git a/apps/block_scout_web/config/config.exs b/apps/block_scout_web/config/config.exs
index 4cd9b3a91c..6a48daee3e 100644
--- a/apps/block_scout_web/config/config.exs
+++ b/apps/block_scout_web/config/config.exs
@@ -76,15 +76,9 @@ config :prometheus, BlockScoutWeb.Prometheus.Instrumenter,
 
 config :spandex_phoenix, tracer: BlockScoutWeb.Tracer
 
-config :wobserver,
-  # return only the local node
-  discovery: :none,
-  mode: :plug
-
 config :block_scout_web, BlockScoutWeb.ApiRouter,
   writing_enabled: System.get_env("DISABLE_WRITE_API") != "true",
-  reading_enabled: System.get_env("DISABLE_READ_API") != "true",
-  wobserver_enabled: System.get_env("WOBSERVER_ENABLED") == "true"
+  reading_enabled: System.get_env("DISABLE_READ_API") != "true"
 
 config :block_scout_web, BlockScoutWeb.WebRouter, enabled: System.get_env("DISABLE_WEBAPP") != "true"
 
diff --git a/apps/block_scout_web/lib/block_scout_web/router.ex b/apps/block_scout_web/lib/block_scout_web/router.ex
index b26f2f084a..8b7421b277 100644
--- a/apps/block_scout_web/lib/block_scout_web/router.ex
+++ b/apps/block_scout_web/lib/block_scout_web/router.ex
@@ -4,10 +4,6 @@ defmodule BlockScoutWeb.Router do
   alias BlockScoutWeb.Plug.GraphQL
   alias BlockScoutWeb.{ApiRouter, WebRouter}
 
-  if Application.compile_env(:block_scout_web, ApiRouter)[:wobserver_enabled] do
-    forward("/wobserver", Wobserver.Web.Router)
-  end
-
   if Application.compile_env(:block_scout_web, :admin_panel_enabled) do
     forward("/admin", BlockScoutWeb.AdminRouter)
   end
diff --git a/apps/block_scout_web/mix.exs b/apps/block_scout_web/mix.exs
index aec1240331..bc447deacf 100644
--- a/apps/block_scout_web/mix.exs
+++ b/apps/block_scout_web/mix.exs
@@ -85,7 +85,7 @@ defmodule BlockScoutWeb.Mixfile do
       {:flow, "~> 1.2"},
       {:gettext, "~> 0.22.0"},
       {:hammer, "~> 6.0"},
-      {:httpoison, "~> 1.6"},
+      {:httpoison, "~> 2.0"},
       {:indexer, in_umbrella: true, runtime: false},
       # JSON parser and generator
       {:jason, "~> 1.3"},
@@ -128,7 +128,6 @@ defmodule BlockScoutWeb.Mixfile do
       {:wallaby, "~> 0.30", only: :test, runtime: false},
       # `:cowboy` `~> 2.0` and Phoenix 1.4 compatibility
       {:websocket_client, git: "https://github.com/blockscout/websocket_client.git", branch: "master", override: true},
-      {:wobserver, "~> 0.2.0", github: "poanetwork/wobserver", branch: "support-https"},
       {:ex_json_schema, "~> 0.9.1"},
       {:ueberauth, "~> 0.7"},
       {:ueberauth_auth0, "~> 2.0"},
diff --git a/apps/ethereum_jsonrpc/mix.exs b/apps/ethereum_jsonrpc/mix.exs
index e1a482b53f..6a40bef34e 100644
--- a/apps/ethereum_jsonrpc/mix.exs
+++ b/apps/ethereum_jsonrpc/mix.exs
@@ -63,7 +63,7 @@ defmodule EthereumJsonrpc.MixProject do
       # Static Type Checking
       {:dialyxir, "~> 1.1", only: [:dev, :test], runtime: false},
       # JSONRPC HTTP Post calls
-      {:httpoison, "~> 1.6"},
+      {:httpoison, "~> 2.0"},
       # Decode/Encode JSON for JSONRPC
       {:jason, "~> 1.3"},
       # Log errors and application output to separate files
diff --git a/apps/explorer/mix.exs b/apps/explorer/mix.exs
index 79a5fc0cae..c9f7ace69b 100644
--- a/apps/explorer/mix.exs
+++ b/apps/explorer/mix.exs
@@ -81,7 +81,7 @@ defmodule Explorer.Mixfile do
       # Data factory for testing
       {:ex_machina, "~> 2.3", only: [:test]},
       {:exvcr, "~> 0.10", only: :test},
-      {:httpoison, "~> 1.6"},
+      {:httpoison, "~> 2.0"},
       {:jason, "~> 1.3"},
       {:junit_formatter, ">= 0.0.0", only: [:test], runtime: false},
       # Log errors and application output to separate files
diff --git a/cspell.json b/cspell.json
index 5df85e0330..f6048a5df7 100644
--- a/cspell.json
+++ b/cspell.json
@@ -291,7 +291,6 @@
         "watchlists",
         "whereis",
         "whiler",
-        "wobserver",
         "xdai",
         "xmlhttprequest",
         "yellowgreen",
diff --git a/docker-compose/docker-compose-no-rust-services.yml b/docker-compose/docker-compose-no-rust-services.yml
index cdee56cb63..e95039b977 100644
--- a/docker-compose/docker-compose-no-rust-services.yml
+++ b/docker-compose/docker-compose-no-rust-services.yml
@@ -27,7 +27,6 @@ services:
         DISABLE_WRITE_API: "false"
         CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER: ""
         CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL: ""
-        WOBSERVER_ENABLED: "false"
         ADMIN_PANEL_ENABLED: ""
         RELEASE_VERSION: 5.1.2
     restart: always
diff --git a/docker-compose/docker-compose.yml b/docker-compose/docker-compose.yml
index 8cee781b9d..0962fe7667 100644
--- a/docker-compose/docker-compose.yml
+++ b/docker-compose/docker-compose.yml
@@ -28,7 +28,6 @@ services:
         DISABLE_WRITE_API: "false"
         CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER: ""
         CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL: ""
-        WOBSERVER_ENABLED: "false"
         ADMIN_PANEL_ENABLED: ""
         RELEASE_VERSION: 5.1.2
     restart: always
diff --git a/docker-compose/envs/common-blockscout.env b/docker-compose/envs/common-blockscout.env
index dedb756b9e..b24d0e8d47 100644
--- a/docker-compose/envs/common-blockscout.env
+++ b/docker-compose/envs/common-blockscout.env
@@ -110,7 +110,6 @@ INDEXER_DISABLE_INTERNAL_TRANSACTIONS_FETCHER=false
 # INDEXER_INTERNAL_TRANSACTIONS_TRACER_TYPE=
 # WEBAPP_URL=
 # API_URL=
-WOBSERVER_ENABLED=false
 SHOW_ADDRESS_MARKETCAP_PERCENTAGE=true
 CHECKSUM_ADDRESS_HASHES=true
 CHECKSUM_FUNCTION=eth
diff --git a/docker/Dockerfile b/docker/Dockerfile
index bcc3a6a213..9d4fc460b5 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -23,7 +23,6 @@ ARG DISABLE_READ_API
 ARG DISABLE_WEBAPP
 ARG DISABLE_WRITE_API
 ARG CACHE_ENABLE_TOTAL_GAS_USAGE_COUNTER
-ARG WOBSERVER_ENABLED
 ARG ADMIN_PANEL_ENABLED
 ARG CACHE_ADDRESS_WITH_BALANCES_UPDATE_INTERVAL
 ARG SESSION_COOKIE_DOMAIN
diff --git a/docker/Makefile b/docker/Makefile
index 20e87944c5..10d52ab94e 100644
--- a/docker/Makefile
+++ b/docker/Makefile
@@ -285,9 +285,6 @@ endif
 ifdef TOKEN_METADATA_UPDATE_INTERVAL
 	BLOCKSCOUT_CONTAINER_PARAMS += -e 'TOKEN_METADATA_UPDATE_INTERVAL=$(TOKEN_METADATA_UPDATE_INTERVAL)'
 endif
-ifdef WOBSERVER_ENABLED
-	BLOCKSCOUT_CONTAINER_PARAMS += -e 'WOBSERVER_ENABLED=$(WOBSERVER_ENABLED)'
-endif
 ifdef RESTRICTED_LIST
 	BLOCKSCOUT_CONTAINER_PARAMS += -e 'RESTRICTED_LIST=$(RESTRICTED_LIST)'
 endif
diff --git a/mix.exs b/mix.exs
index 7f9c06c8c3..ece2bcfbc2 100644
--- a/mix.exs
+++ b/mix.exs
@@ -92,6 +92,7 @@ defmodule BlockScout.Mixfile do
   # and cannot be accessed from applications inside the apps folder
   defp deps do
     [
+      {:httpoison, "~> 2.1"},
       {:prometheus_ex, git: "https://github.com/lanodan/prometheus.ex", branch: "fix/elixir-1.14", override: true},
       {:absinthe_plug, git: "https://github.com/blockscout/absinthe_plug.git", tag: "1.5.3", override: true},
       {:tesla, "~> 1.6.0"},
diff --git a/mix.lock b/mix.lock
index 2830f7350d..6d82c1716e 100644
--- a/mix.lock
+++ b/mix.lock
@@ -67,7 +67,7 @@
   "hammer": {:hex, :hammer, "6.1.0", "f263e3c3e9946bd410ea0336b2abe0cb6260af4afb3a221e1027540706e76c55", [:make, :mix], [{:poolboy, "~> 1.5", [hex: :poolboy, repo: "hexpm", optional: false]}], "hexpm", "b47e415a562a6d072392deabcd58090d8a41182cf9044cdd6b0d0faaaf68ba57"},
   "hammer_backend_redis": {:hex, :hammer_backend_redis, "6.1.2", "eb296bb4924928e24135308b2afc189201fd09411c870c6bbadea444a49b2f2c", [:mix], [{:hammer, "~> 6.0", [hex: :hammer, repo: "hexpm", optional: false]}, {:redix, "~> 1.1", [hex: :redix, repo: "hexpm", optional: false]}], "hexpm", "217ea066278910543a5e9b577d5bf2425419446b94fe76bdd9f255f39feec9fa"},
   "html_entities": {:hex, :html_entities, "0.5.2", "9e47e70598da7de2a9ff6af8758399251db6dbb7eebe2b013f2bbd2515895c3c", [:mix], [], "hexpm", "c53ba390403485615623b9531e97696f076ed415e8d8058b1dbaa28181f4fdcc"},
-  "httpoison": {:hex, :httpoison, "1.8.2", "9eb9c63ae289296a544842ef816a85d881d4a31f518a0fec089aaa744beae290", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "2bb350d26972e30c96e2ca74a1aaf8293d61d0742ff17f01e0279fef11599921"},
+  "httpoison": {:hex, :httpoison, "2.1.0", "655fd9a7b0b95ee3e9a3b535cf7ac8e08ef5229bab187fa86ac4208b122d934b", [:mix], [{:hackney, "~> 1.17", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm", "fc455cb4306b43827def4f57299b2d5ac8ac331cb23f517e734a4b78210a160c"},
   "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
   "inflex": {:hex, :inflex, "2.1.0", "a365cf0821a9dacb65067abd95008ca1b0bb7dcdd85ae59965deef2aa062924c", [:mix], [], "hexpm", "14c17d05db4ee9b6d319b0bff1bdf22aa389a25398d1952c7a0b5f3d93162dd8"},
   "jason": {:hex, :jason, "1.4.0", "e855647bc964a44e2f67df589ccf49105ae039d4179db7f6271dfd3843dc27e6", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "79a3791085b2a0f743ca04cec0f7be26443738779d09302e01318f97bdb82121"},
@@ -140,5 +140,4 @@
   "wallaby": {:hex, :wallaby, "0.30.3", "9213ebf6e22e34544ede60e435bdbf807b67119ba4548f7b9bdbbd53a359767f", [:mix], [{:ecto_sql, ">= 3.0.0", [hex: :ecto_sql, repo: "hexpm", optional: true]}, {:httpoison, "~> 0.12 or ~> 1.0 or ~> 2.0", [hex: :httpoison, repo: "hexpm", optional: false]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:phoenix_ecto, ">= 3.0.0", [hex: :phoenix_ecto, repo: "hexpm", optional: true]}, {:web_driver_client, "~> 0.2.0", [hex: :web_driver_client, repo: "hexpm", optional: false]}], "hexpm", "40844afbf3bf6933f21406bdba2c59042ea0983b7a2533a51f46d372d79bc400"},
   "web_driver_client": {:hex, :web_driver_client, "0.2.0", "63b76cd9eb3b0716ec5467a0f8bead73d3d9612e63f7560d21357f03ad86e31a", [:mix], [{:hackney, "~> 1.6", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:tesla, "~> 1.3", [hex: :tesla, repo: "hexpm", optional: false]}], "hexpm", "83cc6092bc3e74926d1c8455f0ce927d5d1d36707b74d9a65e38c084aab0350f"},
   "websocket_client": {:git, "https://github.com/blockscout/websocket_client.git", "0b4ecc5b1fb8a0bd1c8352728da787c20add53aa", [branch: "master"]},
-  "wobserver": {:git, "https://github.com/poanetwork/wobserver.git", "13bcda30a87f4f0be1878920a79433ad831eefbe", [branch: "support-https"]},
 }