diff --git a/Doxyfile b/Doxyfile
index b047e71..b77adc6 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -22,7 +22,7 @@
 
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = ecasbot
-PROJECT_NUMBER         = 1.5.0
+PROJECT_NUMBER         = 1.5.1
 PROJECT_BRIEF          = "EC AntiSpam bot for Telegram messenger"
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = doxyout
diff --git a/packaging/fedora/ecasbot.spec b/packaging/fedora/ecasbot.spec
index d6aa8e4..cdf5e4c 100644
--- a/packaging/fedora/ecasbot.spec
+++ b/packaging/fedora/ecasbot.spec
@@ -1,5 +1,5 @@
 Name: ecasbot
-Version: 1.5.0
+Version: 1.5.1
 Release: 1%{?dist}
 
 Summary: EC AntiSpam bot
@@ -86,5 +86,5 @@ exit 0
 %{_unitdir}/%{name}.service
 
 %changelog
-* Sat Aug 08 2020 Vitaly Zaitsev <vitaly@easycoding.org> - 1.5.0-1
-- Updated to version 1.5.0.
+* Sat Aug 08 2020 Vitaly Zaitsev <vitaly@easycoding.org> - 1.5.1-1
+- Updated to version 1.5.1.
diff --git a/setup.py b/setup.py
index a12081e..892536f 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
 
 setup(
     name='ecasbot',
-    version='1.5.0',
+    version='1.5.1',
     packages=find_packages(),
     package_dir={
         'ecasbot': 'ecasbot',