diff --git a/pyproject.toml b/pyproject.toml
index d1d1129..7172e8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fasttrackpy"
-version = "0.5.3"
+version = "0.5.4"
 description = "A python implementation of FastTrack"
 authors = [
     "JoFrhwld <JoFrhwld@gmail.com>",
@@ -32,7 +32,7 @@ pyyaml = "^6.0.1"
 cloudpickle = "^3.0.0"
 numba = "^0.61.0"
 polars = "^1.23.0"
-aligned-textgrid = "^0.7.8"
+aligned-textgrid = "^0.8"
 filetype = "^1.2.0"
 
 [tool.poetry.group.dev.dependencies]