diff --git a/Project.toml b/Project.toml
index 9e57b6e9..a800db50 100644
--- a/Project.toml
+++ b/Project.toml
@@ -36,7 +36,7 @@ FFMPEG = "0.4.1"
 FileIO = "1"
 ImageIO = "0.2, 0.3, 0.4, 0.5, 0.6"
 LaTeXStrings = "1.2, 1.3"
-MathTeXEngine = "0.5"
+MathTeXEngine = "0.5, 0.6"
 PolygonAlgorithms = "0.2"
 PrecompileTools = "1"
 Random = "1.6"