diff --git a/stack.pkg.yaml b/stack.pkg.yaml
index 01217744e..a0ca9f52c 100644
--- a/stack.pkg.yaml
+++ b/stack.pkg.yaml
@@ -20,5 +20,5 @@ packages:
 extra-deps:
 - hslua-aeson-0.1.0.2
 - skylighting-0.3.1
-- texmath-0.9.3
+- texmath-0.9.4
 resolver: lts-8.4
diff --git a/stack.yaml b/stack.yaml
index 1cee6bbe9..d32fdf30d 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -10,5 +10,5 @@ packages:
 extra-deps:
 - hslua-aeson-0.1.0.2
 - skylighting-0.3.1
-- texmath-0.9.3
+- texmath-0.9.4
 resolver: lts-8.4