diff --git a/requirements.txt b/requirements.txt
index ba747df..02ba8fb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,4 @@ ruamel-yaml==0.17.21      # via yamlpath
 ruamel-yaml-clib==0.2.7   # via ruamel-yaml
 six==1.16.0               # via python-dateutil
 wheezy-template==3.1.0    # via -r requirements.in
-yamlpath==3.6.9           # via -r requirements.in
+yamlpath==3.7.0           # via -r requirements.in
diff --git a/vars.yml b/vars.yml
index 8b19fb9..8e3604d 100644
--- a/vars.yml
+++ b/vars.yml
@@ -131,3 +131,7 @@ charvars:
   punctuation-dot: round
   diacritic-dot: round
   lig-neq: slightly-slanted
+  lig-equal-chain: with-notch
+  lig-hyphen-chain: with-notch
+  lig-double-arrow-bar: with-notch
+  lig-single-arrow-bar: with-notch