diff --git a/ElectronClient/app/package-lock.json b/ElectronClient/app/package-lock.json
index 681cb3a61c..e09156e587 100644
--- a/ElectronClient/app/package-lock.json
+++ b/ElectronClient/app/package-lock.json
@@ -4057,17 +4057,17 @@
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+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.10.0.tgz",
+      "integrity": "sha512-/WRvx+L1eVBrLwX7QzKU1dQuaGnE7E8hDvx3VWfZh9HbMiCfsKWJNnYZ0S8ZMDAfAyDSofdyXIrH/hujF1fYXg==",
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-          "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
-          "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg=="
+          "version": "2.19.0",
+          "resolved": "https://registry.npmjs.org/commander/-/commander-2.19.0.tgz",
+          "integrity": "sha512-6tvAOO+D6OENvRAh524Dh9jcfKTYDQAqvqezbCW82xj5X0pSrcpxtvRKHLG0yBY6SD7PSDrJaj+0AiOcKVd1Xg=="
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diff --git a/ElectronClient/app/package.json b/ElectronClient/app/package.json
index 5a34a7d35c..f64fac36f4 100644
--- a/ElectronClient/app/package.json
+++ b/ElectronClient/app/package.json
@@ -95,7 +95,7 @@
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     "joplin-turndown-plugin-gfm": "^1.0.7",
     "jssha": "^2.3.1",
-    "katex": "^0.10.1-pre",
+    "katex": "^0.10.0",
     "levenshtein": "^1.0.5",
     "lodash": "^4.17.10",
     "mark.js": "^8.11.1",
diff --git a/ReactNativeClient/package-lock.json b/ReactNativeClient/package-lock.json
index c8c09a0beb..312bbe97f3 100644
--- a/ReactNativeClient/package-lock.json
+++ b/ReactNativeClient/package-lock.json
@@ -929,7 +929,7 @@
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       "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz",
+      "resolved": "http://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz",
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@@ -2723,14 +2723,14 @@
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         "kind-of": {
           "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
+          "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-1.1.0.tgz",
           "integrity": "sha1-FAo9LUGjbS78+pN3tiwk+ElaXEQ="
         }
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     },
     "external-editor": {
       "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
+      "resolved": "http://registry.npmjs.org/external-editor/-/external-editor-2.2.0.tgz",
       "integrity": "sha512-bSn6gvGxKt+b7+6TKEv1ZycHleA7aHhRHyAqJyp5pbUFuYYNIzpZnQDk7AsYckyWdEnTeAnay0aCy2aV6iTk9A==",
       "requires": {
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@@ -3684,7 +3684,7 @@
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     "http-errors": {
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-      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
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@@ -4788,7 +4788,7 @@
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-      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
+      "resolved": "http://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz",
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@@ -4812,11 +4812,11 @@
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-      "version": "0.9.0-beta1",
-      "resolved": "https://registry.npmjs.org/katex/-/katex-0.9.0-beta1.tgz",
-      "integrity": "sha512-M7c7Eihp665Bh9wDR0xg/PdE1OuCa15PsiDQSBYyr+xJR8WrFP8nxdNF1lNUCBPzEup4zECG2jFUIZnU66xBRQ==",
+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.10.0.tgz",
+      "integrity": "sha512-/WRvx+L1eVBrLwX7QzKU1dQuaGnE7E8hDvx3VWfZh9HbMiCfsKWJNnYZ0S8ZMDAfAyDSofdyXIrH/hujF1fYXg==",
       "requires": {
-        "match-at": "^0.1.1"
+        "commander": "^2.16.0"
       }
     },
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@@ -5824,7 +5824,7 @@
     },
     "opn": {
       "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
+      "resolved": "http://registry.npmjs.org/opn/-/opn-3.0.3.tgz",
       "integrity": "sha1-ttmec5n3jWXDuq/+8fsojpuFJDo=",
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@@ -5994,7 +5994,7 @@
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     "pegjs": {
       "version": "0.10.0",
-      "resolved": "https://registry.npmjs.org/pegjs/-/pegjs-0.10.0.tgz",
+      "resolved": "http://registry.npmjs.org/pegjs/-/pegjs-0.10.0.tgz",
       "integrity": "sha1-z4uvrm7d/0tafvsYUmnqr0YQ3b0="
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@@ -6108,7 +6108,7 @@
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     "pretty-format": {
       "version": "4.3.1",
-      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-4.3.1.tgz",
+      "resolved": "http://registry.npmjs.org/pretty-format/-/pretty-format-4.3.1.tgz",
       "integrity": "sha1-UwvlxCs8BbNkFKeipDN6qArNDo0="
     },
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@@ -7039,7 +7039,7 @@
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     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
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@@ -8178,7 +8178,7 @@
       "dependencies": {
         "rimraf": {
           "version": "2.2.8",
-          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
+          "resolved": "http://registry.npmjs.org/rimraf/-/rimraf-2.2.8.tgz",
           "integrity": "sha1-5Dm+Kq7jJzIZUnMPmaiSnk/FBYI="
         }
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@@ -8204,7 +8204,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
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@@ -8815,7 +8815,7 @@
       "dependencies": {
         "sax": {
           "version": "1.1.6",
-          "resolved": "https://registry.npmjs.org/sax/-/sax-1.1.6.tgz",
+          "resolved": "http://registry.npmjs.org/sax/-/sax-1.1.6.tgz",
           "integrity": "sha1-XWFr6KXmB9VOEUr65Vt+ry/MMkA="
         }
       }
diff --git a/ReactNativeClient/package.json b/ReactNativeClient/package.json
index 8d03d0eb33..28579a756f 100644
--- a/ReactNativeClient/package.json
+++ b/ReactNativeClient/package.json
@@ -16,7 +16,7 @@
     "events": "^1.1.1",
     "form-data": "^2.1.4",
     "html-entities": "^1.2.1",
-    "katex": "^0.10.1-pre",
+    "katex": "^0.10.0",
     "markdown-it": "^8.4.0",
     "markdown-it-katex": "^2.0.3",
     "md5": "^2.2.1",