diff --git a/sapl/legacy/scripts/ressuscita_dependencias.py b/sapl/legacy/scripts/ressuscita_dependencias.py
index e45143567..1da254d48 100644
--- a/sapl/legacy/scripts/ressuscita_dependencias.py
+++ b/sapl/legacy/scripts/ressuscita_dependencias.py
@@ -414,7 +414,7 @@ def get_ressuscitar(slug):
 def get_slug():
     arq = DIR_DADOS_MIGRACAO.child('siglas_para_slugs.yaml')
     with open(arq, 'r') as arq:
-        siglas_para_slugs = yaml.load(arq, yaml.Loader)
+        siglas_para_slugs = yaml.load(arq, yaml.SafeLoader)
     sigla = NOME_BANCO_LEGADO[-3:]
     return siglas_para_slugs[sigla]