diff --git a/requirements.in b/requirements.in
index 965e2a4..16ae11e 100644
--- a/requirements.in
+++ b/requirements.in
@@ -2,6 +2,4 @@ fonttools[woff] >= 4.47.1
 glyphsLib >= 6.2.2
 skia-pathops
 uharfbuzz
-vharfbuzz
-pyyaml
-alifTools @ git+https://github.com/aliftype/tools.git@e3e2ba35a6fa22721aa0a5080e24716e709b7eb6
+alifTools[shaping] @ git+https://github.com/aliftype/tools.git@2a34f87b0ea6af1488190572437025dfe4548d3d
diff --git a/requirements.txt b/requirements.txt
index 0f2d64d..e48af3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,8 +4,10 @@
 #
 #    pip-compile requirements.in
 #
-aliftools @ git+https://github.com/aliftype/tools.git@e3e2ba35a6fa22721aa0a5080e24716e709b7eb6
-    # via -r requirements.in
+aliftools[shaping] @ git+https://github.com/aliftype/tools.git@2a34f87b0ea6af1488190572437025dfe4548d3d
+    # via
+    #   -r requirements.in
+    #   aliftools
 appdirs==1.4.4
     # via fs
 attrs==24.2.0
@@ -17,15 +19,14 @@ fonttools[ufo,unicode,woff]==4.53.1
     #   -r requirements.in
     #   glyphslib
     #   ufolib2
-    #   vharfbuzz
 fs==2.4.16
     # via fonttools
-glyphslib==6.8.2
+glyphslib==6.9.0
     # via -r requirements.in
 openstep-plist==0.3.1
     # via glyphslib
 pyyaml==6.0.2
-    # via -r requirements.in
+    # via aliftools
 six==1.16.0
     # via fs
 skia-pathops==0.8.0.post1
@@ -36,11 +37,8 @@ uharfbuzz==0.40.1
     # via
     #   -r requirements.in
     #   aliftools
-    #   vharfbuzz
 unicodedata2==15.1.0
     # via fonttools
-vharfbuzz==0.3.1
-    # via -r requirements.in
 zopfli==0.2.3
     # via fonttools