diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 10c37a16..8bdfb704 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.33.3
+current_version = 0.33.4
 commit = True
 tag = True
 tag_name = v{new_version}
diff --git a/docs/conf.py b/docs/conf.py
index 53425b7b..0aa584a3 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -58,9 +58,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '0.33.3'
+version = '0.33.4'
 # The full version, including alpha/beta/rc tags.
-release = '0.33.3'
+release = '0.33.4'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/pyproject.toml b/pyproject.toml
index dfb0d030..e3238afe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "apsis"
-version = "0.33.3"
+version = "0.33.4"
 description = "Easy-to-use task scheduler"
 readme = "README.md"
 license = {text = "MIT License"}