diff --git a/pyproject.toml b/pyproject.toml
index 3a68660..429577a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ authors = ["Danny Willems <danny@leakix.net>"]
 [tool.poetry.dependencies]
 python = "^3.13"
 requests = "*"
-l9format = "=1.3.2"
+l9format = "=1.4.0"
 fire = ">=0.5,<0.8"
 
 [tool.poetry.group.dev.dependencies]