diff --git a/pyproject.toml b/pyproject.toml
index 48df1cb5..019f824d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ python = "^3.8, <3.11"
 cryspy = { git = 'https://github.com/ikibalin/cryspy.git', rev = 'bravis_type_fix' }
 easyScienceCore = '>=0.2.3'
 easyCrystallography = '>=0.1.2'
-CFML = {version = '^0.0.1', optional=true}
+CFML = {version = '^0.0.3', optional=true}
 GSASII = {version = '^0.0.1', optional=true}
 
 [tool.poetry.extras]