diff --git a/Doxyfile b/Doxyfile
index c423b2f..ece0dc0 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -10,7 +10,7 @@
 
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = ecasbot
-PROJECT_NUMBER         = 1.8.2
+PROJECT_NUMBER         = 1.8.3
 PROJECT_BRIEF          = "EC AntiSpam bot for Telegram messenger"
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = docs
diff --git a/packaging/windows/assets/version.txt b/packaging/windows/assets/version.txt
index 6e34930..00cb4a6 100644
--- a/packaging/windows/assets/version.txt
+++ b/packaging/windows/assets/version.txt
@@ -6,8 +6,8 @@
 
 VSVersionInfo(
   ffi=FixedFileInfo(
-    filevers=(1, 8, 2, 0),
-    prodvers=(1, 8, 2, 0),
+    filevers=(1, 8, 3, 0),
+    prodvers=(1, 8, 3, 0),
     mask=0x3f,
     flags=0x0,
     OS=0x4,
@@ -24,14 +24,14 @@ VSVersionInfo(
         [StringStruct(u'Comments', u'EC AntiSpam bot for the Telegram messenger'),
         StringStruct(u'CompanyName', u'EasyCoding Team'),
         StringStruct(u'FileDescription', u'EC AntiSpam bot for the Telegram messenger'),
-        StringStruct(u'FileVersion', u'1.8.2.0'),
+        StringStruct(u'FileVersion', u'1.8.3.0'),
         StringStruct(u'InternalName', u'ecasbot.exe'),
         StringStruct(u'LegalCopyright', u'(c) 2017-2023 EasyCoding Team. All rights reserved.'),
         StringStruct(u'LegalTrademarks', u'EasyCoding, EasyCoding Software Group and EasyCoding Team are trademarks of EasyCoding Team.'),
         StringStruct(u'OriginalFilename', u'ecabot.exe'),
         StringStruct(u'ProductName', u'EC AntiSpam bot'),
-        StringStruct(u'ProductVersion', u'1.8.2.0'),
-        StringStruct(u'Assembly Version', u'1.8.2.0')])
+        StringStruct(u'ProductVersion', u'1.8.3.0'),
+        StringStruct(u'Assembly Version', u'1.8.3.0')])
       ])
   ]
 )
diff --git a/packaging/windows/build.cmd b/packaging/windows/build.cmd
index 28c9640..5f80cbb 100644
--- a/packaging/windows/build.cmd
+++ b/packaging/windows/build.cmd
@@ -6,7 +6,7 @@ rem SPDX-License-Identifier: GPL-3.0-or-later
 
 title Building release binaries for Windows...
 
-set RELVER=182
+set RELVER=183
 set GPGKEY=A989AAAA
 set PYTHONOPTIMIZE=1
 
diff --git a/pyproject.toml b/pyproject.toml
index b543ee6..757b9b0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@
 
 [project]
 name = "ecasbot"
-version = "1.8.2"
+version = "1.8.3"
 license = { text = "GPL-3.0-or-later" }
 readme = "README.md"
 dependencies = [