diff --git a/Cargo.lock b/Cargo.lock
index cae21bc..9427ee1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2684,18 +2684,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.180"
+version = "1.0.181"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ea67f183f058fe88a4e3ec6e2788e003840893b91bac4559cabedd00863b3ed"
+checksum = "6d3e73c93c3240c0bda063c239298e633114c69a888c3e37ca8bb33f343e9890"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.180"
+version = "1.0.181"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24e744d7782b686ab3b73267ef05697159cc0e5abbed3f47f9933165e5219036"
+checksum = "be02f6cb0cd3a5ec20bbcfbcbd749f57daddb1a0882dc2e46a6c236c90b977ed"
 dependencies = [
  "proc-macro2 1.0.66",
  "quote 1.0.32",
@@ -3534,7 +3534,7 @@ dependencies = [
 
 [[package]]
 name = "websurfx"
-version = "0.16.2"
+version = "0.16.3"
 dependencies = [
  "actix-cors",
  "actix-files",
diff --git a/Cargo.toml b/Cargo.toml
index 10ebba6..9770f76 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "websurfx"
-version = "0.16.2"
+version = "0.16.3"
 edition = "2021"
 description = "An open-source alternative to Searx that provides clean, ad-free, and organic results with incredible speed while keeping privacy and security in mind."
 repository = "https://github.com/neon-mmd/websurfx"
diff --git a/docs/configuration.md b/docs/configuration.md
index 90b8ce8..665d939 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -23,6 +23,7 @@ Some of the configuration options provided in the file are stated below. These a
 
 - **logging:** An option to enable or disable logs.
 - **debug:** An option to enable or disable debug mode.
+- **threads:** The amount of threads that the app will use to run (the value should be greater than 0).
 
 ## Server
 
diff --git a/docs/installation.md b/docs/installation.md
index f77f040..8f2ee2e 100644
--- a/docs/installation.md
+++ b/docs/installation.md
@@ -79,6 +79,7 @@ After that edit the config.lua file located under `websurfx` directory. In the c
 -- ### General ###
 logging = true -- an option to enable or disable logs.
 debug = false -- an option to enable or disable debug mode.
+threads = 10 -- the amount of threads that the app will use to run (the value should be greater than 0).
 
 -- ### Server ###
 port = "8080" -- port on which server should be launched