diff --git a/requirements/dev.in b/requirements/dev.in
index 89a277a80193871795f2b60a0179920dd8d6674d..b00b6da498618b2483a8c2553915d8b32aba384e 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -36,5 +36,5 @@ StatisticalDiagrams>=20.5
 #chardet==3.0.4
 chardet==4.0.0
 pytz==2021.1
-ruaml-yaml==0.1.6.12
+ruamel.yaml==0.1.6.12
 identify==1.5.14