diff --git a/requirements-dev.txt b/requirements-dev.txt
index baf7a180a61ce8e16bacfbcb1ac337c0c35f2d2a..53f0a46f237b9a920506f342a0098128e4a89d88 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -8,7 +8,7 @@ appdirs==1.4.3
 astroid==2.3.3            # via pylint
 attrs==19.3.0
 booleanoperations==0.9.0
-cattrs==0.9.0
+cattrs==1.0.0
 compreffor==0.5.0
 cu2qu==1.6.6
 fontmath==0.5.2
@@ -19,14 +19,14 @@ isort==4.3.21             # via pylint
 lazy-object-proxy==1.4.3  # via astroid
 mccabe==0.6.1             # via pylint
 mypy-extensions==0.4.3    # via mypy
-mypy==0.750
+mypy==0.761
 psautohint==2.0.0
 pyclipper==1.1.0.post3
 pylint==2.4.4
 pytz==2019.3
 six==1.13.0
 skia-pathops==0.2.1
-statmake==0.2.0
+statmake==0.2.2
 typed-ast==1.4.0          # via astroid, mypy
 typing-extensions==3.7.4.1  # via mypy
 ufo2ft==2.11.1
diff --git a/requirements.txt b/requirements.txt
index f2e9604fe01de5ff88e3226e6e681030e6eba2aa..d02663c9ea097797f63abf20c7b0ab177c832c71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@
 appdirs==1.4.3            # via fs
 attrs==19.3.0
 booleanoperations==0.9.0  # via ufo2ft
-cattrs==0.9.0             # via statmake
+cattrs==1.0.0             # via statmake
 compreffor==0.5.0         # via ufo2ft
 cu2qu==1.6.6              # via ufo2ft
 fontmath==0.5.2
@@ -18,7 +18,7 @@ pyclipper==1.1.0.post3    # via booleanoperations
 pytz==2019.3              # via fs
 six==1.13.0               # via fs
 skia-pathops==0.2.1
-statmake==0.2.0
+statmake==0.2.2
 ufo2ft==2.11.1
 ufolib2==0.5.1