diff --git a/requirements-dev.txt b/requirements-dev.txt
index b46775fef..5abe40048 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 dragonfly2>=0.29.0
 wxpython==4.1.0
 pillow>=6.2.2
-tomlkit<=0.11.6
+tomlkit<=0.12.1
 future>=0.18.2
 mock>=3.0.5
 appdirs>=1.4.3
diff --git a/requirements-mac-linux.txt b/requirements-mac-linux.txt
index 85ef26af3..88ed764e6 100644
--- a/requirements-mac-linux.txt
+++ b/requirements-mac-linux.txt
@@ -1,6 +1,6 @@
 dragonfly2[kaldi]>=0.29.0
 pillow>=8.0.0
-tomlkit<=0.11.6
+tomlkit<=0.12.1
 future>=0.18.2
 mock>=3.0.5
 appdirs>=1.4.3
diff --git a/requirements.txt b/requirements.txt
index 3e4766153..915c57e3b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ regex<2022.1.18
 dragonfly2>=0.29.0
 wxpython==4.1.0
 pillow>=6.2.2
-tomlkit<=0.11.6
+tomlkit<=0.12.1
 future>=0.18.2
 mock>=3.0.5
 appdirs>=1.4.3