diff --git a/CMakeLists.txt b/CMakeLists.txt
index ddca43602..2dd6255c0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ if (POLICY CMP0065)
   cmake_policy(SET CMP0065 NEW)
 endif()
 
-project(TDLib VERSION 1.8.0 LANGUAGES CXX C)
+project(TDLib VERSION 1.8.1 LANGUAGES CXX C)
 
 if (NOT DEFINED CMAKE_MODULE_PATH)
   set(CMAKE_MODULE_PATH "")
diff --git a/README.md b/README.md
index 5713a7239..4461ae028 100644
--- a/README.md
+++ b/README.md
@@ -103,7 +103,7 @@ target_link_libraries(YourTarget PRIVATE Td::TdStatic)
 
 Or you could install `TDLib` and then reference it in your CMakeLists.txt like this:
 ```
-find_package(Td 1.8.0 REQUIRED)
+find_package(Td 1.8.1 REQUIRED)
 target_link_libraries(YourTarget PRIVATE Td::TdStatic)
 ```
 See [example/cpp/CMakeLists.txt](https://github.com/tdlib/td/tree/master/example/cpp/CMakeLists.txt).
diff --git a/build.html b/build.html
index 5655eb0ce..a3a7fd4cc 100644
--- a/build.html
+++ b/build.html
@@ -909,7 +909,7 @@ function onOptionsChanged() {
   commands.push('git clone https://github.com/tdlib/td.git');
 
   commands.push('cd td');
-  commands.push('git checkout v1.8.0');
+  // commands.push('git checkout v1.8.0');
 
   if (use_vcpkg) {
     commands.push('git clone https://github.com/Microsoft/vcpkg.git');
diff --git a/example/cpp/CMakeLists.txt b/example/cpp/CMakeLists.txt
index 5bd83500d..061ec0be0 100644
--- a/example/cpp/CMakeLists.txt
+++ b/example/cpp/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.4 FATAL_ERROR)
 
 project(TdExample VERSION 1.0 LANGUAGES CXX)
 
-find_package(Td 1.8.0 REQUIRED)
+find_package(Td 1.8.1 REQUIRED)
 
 add_executable(tdjson_example tdjson_example.cpp)
 target_link_libraries(tdjson_example PRIVATE Td::TdJson)
diff --git a/example/uwp/extension.vsixmanifest b/example/uwp/extension.vsixmanifest
index dcdfd4b30..7d7c9f864 100644
--- a/example/uwp/extension.vsixmanifest
+++ b/example/uwp/extension.vsixmanifest
@@ -1,6 +1,6 @@
 <PackageManifest Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vsx-schema/2011">
   <Metadata>
-    <Identity Id="Telegram.Td.UWP" Version="1.8.0" Language="en-US" Publisher="Telegram LLC" />
+    <Identity Id="Telegram.Td.UWP" Version="1.8.1" Language="en-US" Publisher="Telegram LLC" />
     <DisplayName>TDLib for Universal Windows Platform</DisplayName>
     <Description>TDLib is a library for building Telegram clients</Description>
     <MoreInfo>https://core.telegram.org/tdlib</MoreInfo>
diff --git a/example/web/tdweb/package-lock.json b/example/web/tdweb/package-lock.json
index ad4c68515..04093e397 100644
--- a/example/web/tdweb/package-lock.json
+++ b/example/web/tdweb/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "tdweb",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/example/web/tdweb/package.json b/example/web/tdweb/package.json
index 9b56089a9..54ed3f2f9 100644
--- a/example/web/tdweb/package.json
+++ b/example/web/tdweb/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tdweb",
-  "version": "1.8.0",
+  "version": "1.8.1",
   "description": "JavaScript interface for TDLib (Telegram library)",
   "main": "dist/tdweb.js",
   "repository": {
diff --git a/td/telegram/Td.h b/td/telegram/Td.h
index 12e7ffd35..ca01c8c66 100644
--- a/td/telegram/Td.h
+++ b/td/telegram/Td.h
@@ -98,7 +98,7 @@ class Td final : public Actor {
   Td &operator=(Td &&) = delete;
   ~Td() final;
 
-  static constexpr const char *TDLIB_VERSION = "1.8.0";
+  static constexpr const char *TDLIB_VERSION = "1.8.1";
 
   struct Options {
     std::shared_ptr<NetQueryStats> net_query_stats;