diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index e9cec1b..85be6dc 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.0.3
+current_version = 1.0.4
 commit = True
 tag = True
 
diff --git a/icdar21_mapseg_eval/__init__.py b/icdar21_mapseg_eval/__init__.py
index 2b081a0..47e445d 100644
--- a/icdar21_mapseg_eval/__init__.py
+++ b/icdar21_mapseg_eval/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "1.0.3"
+__version__ = "1.0.4"
 
 
 from .haussdorff import hausdorff
diff --git a/pyproject.toml b/pyproject.toml
index 98bb60f..94c3c8d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "icdar21-mapseg-eval"
-version = "1.0.3"
+version = "1.0.4"
 description = "Evaluation tools for ICDAR21 Competition on Historical Map Segmentation (MapSeg)."
 authors = ["icdar21-mapseg-contact(at)googlegroups.com"]
 license = "MIT"
diff --git a/tests/test_icdar21_mapseg_eval.py b/tests/test_icdar21_mapseg_eval.py
index 5322041..a0414ee 100644
--- a/tests/test_icdar21_mapseg_eval.py
+++ b/tests/test_icdar21_mapseg_eval.py
@@ -2,4 +2,4 @@
 
 
 def test_version():
-    assert __version__ == '1.0.3'
+    assert __version__ == '1.0.4'