diff --git a/application/requirements.txt b/application/requirements.txt
index 184410b9..5b704047 100644
--- a/application/requirements.txt
+++ b/application/requirements.txt
@@ -18,7 +18,7 @@ plaster-pastedeploy==1.0.1
 pyramid==2.0.1
 pyramid-chameleon==0.3
 python-gnupg==0.5.0
-PyYAML==6.0
+PyYAML==6.0.1
 repoze.xmliter==0.6.1
 six==1.16.0
 translationstring==1.4
diff --git a/deployment/roles/briefkasten/files/requirements.txt b/deployment/roles/briefkasten/files/requirements.txt
index b108164f..b2063625 100644
--- a/deployment/roles/briefkasten/files/requirements.txt
+++ b/deployment/roles/briefkasten/files/requirements.txt
@@ -18,7 +18,7 @@ plaster-pastedeploy==1.0.1
 pyramid==2.0.1
 pyramid-chameleon==0.3
 python-gnupg==0.5.0
-PyYAML==6.0
+PyYAML==6.0.1
 repoze.xmliter==0.6.1
 six==1.16.0
 translationstring==1.4