diff --git a/Text/TeXMath/Parser.hs b/Text/TeXMath/Parser.hs
--- a/Text/TeXMath/Parser.hs
+++ b/Text/TeXMath/Parser.hs
@@ -569,6 +569,7 @@
            , ("\\vartheta", EIdentifier "\x03D1")
            , ("\\Theta", ESymbol Op "\x0398")
            , ("\\upsilon", EIdentifier "\x03C5")
+           , ("\\Upsilon", EIdentifier "\x03A5")
            , ("\\xi", EIdentifier "\x03BE")
            , ("\\Xi", ESymbol Op "\x039E")
            , ("\\zeta", EIdentifier "\x03B6")
diff --git a/texmath.cabal b/texmath.cabal
--- a/texmath.cabal
+++ b/texmath.cabal
@@ -1,5 +1,5 @@
 Name:                texmath
-Version:             0.6.1.2
+Version:             0.6.1.3
 Cabal-Version:       >= 1.6
 Build-type:          Custom
 Synopsis:            Conversion of LaTeX math formulas to MathML or OMML.