diff --git a/src/symbols.js b/src/symbols.js
index e6d5c733..2f51eade 100644
--- a/src/symbols.js
+++ b/src/symbols.js
@@ -568,7 +568,7 @@ defineSymbol(math, main, rel, "\u2265", "\\geq", true);
 defineSymbol(math, main, rel, "\u2190", "\\gets");
 defineSymbol(math, main, rel, ">", "\\gt");
 defineSymbol(math, main, rel, "\u2208", "\\in", true);
-defineSymbol(math, main, rel, "\u0338", "\\@not");
+defineSymbol(math, main, rel, "\ue020", "\\@not");
 defineSymbol(math, main, rel, "\u2282", "\\subset", true);
 defineSymbol(math, main, rel, "\u2283", "\\supset", true);
 defineSymbol(math, main, rel, "\u2286", "\\subseteq", true);
diff --git a/submodules/katex-fonts b/submodules/katex-fonts
index a09ea0bb..b1c92efb 160000
--- a/submodules/katex-fonts
+++ b/submodules/katex-fonts
@@ -1 +1 @@
-Subproject commit a09ea0bbe0c6a7dd18118207449654f929388eba
+Subproject commit b1c92efb4a0dbcce6ee8632c1a7c9377e57ac542
diff --git a/test/screenshotter/images/AccentsText-chrome.png b/test/screenshotter/images/AccentsText-chrome.png
index dbe2efd1..19988e82 100644
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diff --git a/test/screenshotter/images/AccentsText-firefox.png b/test/screenshotter/images/AccentsText-firefox.png
index b80821c2..45e8ebd1 100644
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diff --git a/test/screenshotter/images/GreekUnicode-chrome.png b/test/screenshotter/images/GreekUnicode-chrome.png
index e155bf64..f74513a2 100644
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diff --git a/test/screenshotter/images/GreekUnicode-firefox.png b/test/screenshotter/images/GreekUnicode-firefox.png
index a8830d9e..fb483e71 100644
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diff --git a/test/screenshotter/images/Not-chrome.png b/test/screenshotter/images/Not-chrome.png
index 67667a8e..a1cc9563 100644
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diff --git a/test/screenshotter/images/Not-firefox.png b/test/screenshotter/images/Not-firefox.png
index ffa4e129..e8eb9d47 100644
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diff --git a/test/screenshotter/images/TextStacked-chrome.png b/test/screenshotter/images/TextStacked-chrome.png
index 5550093e..719ea536 100644
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diff --git a/test/screenshotter/images/TextStacked-firefox.png b/test/screenshotter/images/TextStacked-firefox.png
index 2c206c8f..acd2ef16 100644
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diff --git a/test/screenshotter/images/Unicode-chrome.png b/test/screenshotter/images/Unicode-chrome.png
index 229b33d3..3091a3bb 100644
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diff --git a/test/screenshotter/images/Unicode-firefox.png b/test/screenshotter/images/Unicode-firefox.png
index 6b1b8aa7..cc7632c9 100644
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