diff --git a/app/javascript/src/components/Navigation/components/AboutScinoteModal.jsx b/app/javascript/src/components/Navigation/components/AboutScinoteModal.jsx
index 665b4cf2a..fe4fb8460 100644
--- a/app/javascript/src/components/Navigation/components/AboutScinoteModal.jsx
+++ b/app/javascript/src/components/Navigation/components/AboutScinoteModal.jsx
@@ -25,10 +25,14 @@ export default (props: Props): Node => {
           <FormattedMessage id="general.core_version" />
         </strong>
         <p>{scinoteVersion}</p>
-        <strong>
-          <FormattedMessage id="general.addon_versions" />
-        </strong>
-        {addons.map((addon: string): Node => <p>{addon}</p>)}
+        {addons.length > 0 &&
+          <span>
+            <strong>
+              <FormattedMessage id="general.addon_versions" />
+            </strong>
+            {addons.map((addon: string): Node => <p>{addon}</p>)}
+          </span>
+        }
       </Modal.Body>
     </Modal>
   );
diff --git a/app/views/shared/_about_modal.html.erb b/app/views/shared/_about_modal.html.erb
index 3d2deeb92..2b70f3033 100644
--- a/app/views/shared/_about_modal.html.erb
+++ b/app/views/shared/_about_modal.html.erb
@@ -12,17 +12,19 @@
         <br />
         <br />
         <div data-hook="about-modal-addon-versions">
-          <strong><%= t('about.addon_versions') %></strong>
-          <br />
-          <% list_all_addons.each do |addon| %>
-            <%= "#{addon.name}:" %>
-            <br />
-            <%= addon::VERSION %>
-            <br />
+          <% if list_all_addons.any? %>
+            <strong><%= t('about.addon_versions') %></strong>
             <br />
+            <% list_all_addons.each do |addon| %>
+              <%= "#{addon.name}:" %>
+              <br />
+              <%= addon::VERSION %>
+              <br />
+              <br />
+            <% end %>
           <% end %>
         </div>
       </div>
     </div>
   </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/features/navigation/addons_versions_modal.feature b/features/navigation/addons_versions_modal.feature
index 58e64a990..910be5355 100644
--- a/features/navigation/addons_versions_modal.feature
+++ b/features/navigation/addons_versions_modal.feature
@@ -18,4 +18,3 @@ Feature: Addon versions
     And I click "About sciNote" link within ".dropdown.open"
     Then I should see "About sciNote"
     And I should see "sciNote core version"
-    And I should see "Addon versions"
diff --git a/package-lock.json b/package-lock.json
index 18e171e1c..a411cb887 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -233,7 +233,7 @@
       "dev": true,
       "requires": {
         "define-properties": "1.1.2",
-        "es-abstract": "1.8.0"
+        "es-abstract": "1.10.0"
       }
     },
     "array-union": {
@@ -1740,10 +1740,10 @@
         "loader-utils": "1.1.0"
       }
     },
-    "coffee-script": {
+    "coffeescript": {
       "version": "1.12.7",
-      "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.12.7.tgz",
-      "integrity": "sha512-fLeEhqwymYat/MpTPUjSKHVYYl0ec2mOyALEMLmzr5i1isuG+6jfI2j2d5oBO3VIzgUXgBVIcOT9uH1TFxBckw=="
+      "resolved": "https://registry.npmjs.org/coffeescript/-/coffeescript-1.12.7.tgz",
+      "integrity": "sha512-pLXHFxQMPklVoEekowk8b3erNynC+DVJzChxS/LCBBgR6/8AJkHivkm//zbowcfc7BTCAjryuhx6gPqPRfsFoA=="
     },
     "color": {
       "version": "0.11.4",
@@ -1799,6 +1799,33 @@
         "delayed-stream": "1.0.0"
       }
     },
+    "common-tags": {
+      "version": "1.7.2",
+      "resolved": "https://registry.npmjs.org/common-tags/-/common-tags-1.7.2.tgz",
+      "integrity": "sha512-joj9ZlUOjCrwdbmiLqafeUSgkUM74NqhLsZtSqDmhKudaIY197zTrb8JMl31fMnCUuxwFT23eC/oWvrZzDLRJQ==",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "6.26.0"
+      },
+      "dependencies": {
+        "babel-runtime": {
+          "version": "6.26.0",
+          "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
+          "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
+          "dev": true,
+          "requires": {
+            "core-js": "2.4.1",
+            "regenerator-runtime": "0.11.1"
+          }
+        },
+        "regenerator-runtime": {
+          "version": "0.11.1",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
+          "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+          "dev": true
+        }
+      }
+    },
     "commondir": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz",
@@ -2495,6 +2522,12 @@
         "randombytes": "2.0.5"
       }
     },
+    "dlv": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/dlv/-/dlv-1.1.1.tgz",
+      "integrity": "sha512-b/kUB0D6RgRGG69h5ExsLnUAwfs5Jndfk1pU2ao7/9mVdsxpUBlkFdTkNJThXw1jrLXpUbIIg+h3um5zXi6sFA==",
+      "dev": true
+    },
     "dns-equal": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/dns-equal/-/dns-equal-1.0.0.tgz",
@@ -2633,16 +2666,24 @@
       }
     },
     "es-abstract": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.8.0.tgz",
-      "integrity": "sha512-Cf9/h5MrXtExM20gSS55YFrGKCyPrRBjIVBtVyy8vmlsDfe0NPKMWj65tPLgzyfPuapWxh5whpXCtW4+AW5mRg==",
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.10.0.tgz",
+      "integrity": "sha512-/uh/DhdqIOSkAWifU+8nG78vlQxdLckUdI/sPgy0VhuXi2qJ7T8czBmqIYtLQVpCIFYafChnsRsB5pyb1JdmCQ==",
       "dev": true,
       "requires": {
         "es-to-primitive": "1.1.1",
-        "function-bind": "1.1.0",
+        "function-bind": "1.1.1",
         "has": "1.0.1",
         "is-callable": "1.1.3",
         "is-regex": "1.0.4"
+      },
+      "dependencies": {
+        "function-bind": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz",
+          "integrity": "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==",
+          "dev": true
+        }
       }
     },
     "es-to-primitive": {
@@ -2954,6 +2995,15 @@
         }
       }
     },
+    "eslint-plugin-flowtype": {
+      "version": "2.41.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.41.0.tgz",
+      "integrity": "sha512-M5X6qu/zvvXQ7flXp9plyBRlNRMQGNl3c+kQmox+m/jpnCZt0txgauxcrBKAVa9LKE/hBnsItJ9BojdmkefAkA==",
+      "dev": true,
+      "requires": {
+        "lodash": "4.17.4"
+      }
+    },
     "eslint-plugin-import": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.7.0.tgz",
@@ -3033,9 +3083,9 @@
       }
     },
     "eslint-plugin-jsx-a11y": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-6.0.2.tgz",
-      "integrity": "sha1-ZZJ3p1iwNsMFp+ShMFfDAc075z8=",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-5.1.1.tgz",
+      "integrity": "sha512-5I9SpoP7gT4wBFOtXT8/tXNPYohHBVfyVfO17vkbC7r9kEIxYJF12D3pKqhk8+xnk12rfxKClS3WCFpVckFTPQ==",
       "dev": true,
       "requires": {
         "aria-query": "0.7.0",
@@ -3084,6 +3134,12 @@
         "estraverse": "4.2.0"
       }
     },
+    "eslint-visitor-keys": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz",
+      "integrity": "sha512-qzm/XxIbxm/FHyH341ZrbnMUpe+5Bocte9xkmFMzPMjRaZMcXww+MpBptFvtU+79L362nqiLhekCxCxDPaUMBQ==",
+      "dev": true
+    },
     "espree": {
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.1.tgz",
@@ -4638,6 +4694,12 @@
         "jsonify": "0.0.0"
       }
     },
+    "json-stable-stringify-without-jsonify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz",
+      "integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=",
+      "dev": true
+    },
     "json-stringify-safe": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz",
@@ -4871,6 +4933,12 @@
       "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
       "integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4="
     },
+    "lodash.merge": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.0.tgz",
+      "integrity": "sha1-aYhLoUSsM/5plzemCG3v+t0PicU=",
+      "dev": true
+    },
     "lodash.mergewith": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/lodash.mergewith/-/lodash.mergewith-4.6.0.tgz",
@@ -4886,6 +4954,12 @@
       "resolved": "https://registry.npmjs.org/lodash.tail/-/lodash.tail-4.1.1.tgz",
       "integrity": "sha1-0jM6NtnncXyK0vfKyv7HwytERmQ="
     },
+    "lodash.unescape": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.unescape/-/lodash.unescape-4.0.1.tgz",
+      "integrity": "sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=",
+      "dev": true
+    },
     "lodash.uniq": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
@@ -4897,6 +4971,43 @@
       "integrity": "sha1-lbOD+Ro8J1b9SrCTZn5DCRYfK80=",
       "dev": true
     },
+    "loglevel-colored-level-prefix": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/loglevel-colored-level-prefix/-/loglevel-colored-level-prefix-1.0.0.tgz",
+      "integrity": "sha1-akAhj9x64V/HbD0PPmdsRlOIYD4=",
+      "dev": true,
+      "requires": {
+        "chalk": "1.1.3",
+        "loglevel": "1.4.1"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "2.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
+          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+          "dev": true
+        },
+        "chalk": {
+          "version": "1.1.3",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "2.2.1",
+            "escape-string-regexp": "1.0.5",
+            "has-ansi": "2.0.0",
+            "strip-ansi": "3.0.1",
+            "supports-color": "2.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
+          "dev": true
+        }
+      }
+    },
     "longest": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
@@ -7917,6 +8028,218 @@
       "integrity": "sha1-XoYkrpNjyA+V7GRFhOzfVddPk/o=",
       "dev": true
     },
+    "prettier-eslint": {
+      "version": "8.7.4",
+      "resolved": "https://registry.npmjs.org/prettier-eslint/-/prettier-eslint-8.7.4.tgz",
+      "integrity": "sha512-flFjJ2X9ksaxhhrstOiPgUeDtNyR0ahnC8TnlWItq6gVWCVNSAT6zGNAwRz/1EIRTrNTkX+V7UjDd8y1y8+1fg==",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "6.26.0",
+        "common-tags": "1.7.2",
+        "dlv": "1.1.1",
+        "eslint": "4.15.0",
+        "indent-string": "3.2.0",
+        "lodash.merge": "4.6.0",
+        "loglevel-colored-level-prefix": "1.0.0",
+        "prettier": "1.7.4",
+        "pretty-format": "22.1.0",
+        "require-relative": "0.8.7",
+        "typescript": "2.6.2",
+        "typescript-eslint-parser": "11.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "5.3.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.3.0.tgz",
+          "integrity": "sha512-Yej+zOJ1Dm/IMZzzj78OntP/r3zHEaKcyNoU2lAaxPtrseM6rF0xwqoz5Q5ysAiED9hTjI2hgtvLXitlCN1/Ug==",
+          "dev": true
+        },
+        "ajv": {
+          "version": "5.5.2",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.2.tgz",
+          "integrity": "sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=",
+          "dev": true,
+          "requires": {
+            "co": "4.6.0",
+            "fast-deep-equal": "1.0.0",
+            "fast-json-stable-stringify": "2.0.0",
+            "json-schema-traverse": "0.3.1"
+          }
+        },
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
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+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.10.0.tgz",
+          "integrity": "sha512-O2v52ffjLa9VeM43J4XocZE//WT9N0IiwDa3KSHH7Tu8CtH+1qM8SIZvnsTh6v+4yFy5KUY3BHUVwjpfAWsjIA==",
+          "dev": true,
+          "requires": {
+            "argparse": "1.0.9",
+            "esprima": "4.0.0"
+          }
+        },
+        "regenerator-runtime": {
+          "version": "0.11.1",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz",
+          "integrity": "sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==",
+          "dev": true
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "3.0.0"
+          }
+        }
+      }
+    },
+    "pretty-format": {
+      "version": "22.1.0",
+      "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-22.1.0.tgz",
+      "integrity": "sha512-0HHR5hCmjDGU4sez3w5zRDAAwn7V0vT4SgPiYPZ1XDm5sT3Icb+Bh+fsOP3+Y3UwPjMr7TbRj+L7eQyMkPAxAw==",
+      "dev": true,
+      "requires": {
+        "ansi-regex": "3.0.0",
+        "ansi-styles": "3.2.0"
+      },
+      "dependencies": {
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        }
+      }
+    },
     "private": {
       "version": "0.1.7",
       "resolved": "https://registry.npmjs.org/private/-/private-0.1.7.tgz",
@@ -8634,6 +8957,12 @@
       "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
       "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE="
     },
+    "require-relative": {
+      "version": "0.8.7",
+      "resolved": "https://registry.npmjs.org/require-relative/-/require-relative-0.8.7.tgz",
+      "integrity": "sha1-eZlTn8ngR6N5KPoZb44VY9q9Nt4=",
+      "dev": true
+    },
     "require-uncached": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.3.tgz",
@@ -9679,6 +10008,22 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
+    "typescript": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.6.2.tgz",
+      "integrity": "sha1-PFtv1/beCRQmkCfwPAlGdY92c6Q=",
+      "dev": true
+    },
+    "typescript-eslint-parser": {
+      "version": "11.0.0",
+      "resolved": "https://registry.npmjs.org/typescript-eslint-parser/-/typescript-eslint-parser-11.0.0.tgz",
+      "integrity": "sha512-/fBHTBRBSorWQGKWOOjeMPkzd3o8cOPtFjTRwU5JLNGgVtmMa3KDkiw0R2n+H6ovo9y3OX30/5usm6YTqY44PQ==",
+      "dev": true,
+      "requires": {
+        "lodash.unescape": "4.0.1",
+        "semver": "5.4.1"
+      }
+    },
     "ua-parser-js": {
       "version": "0.7.14",
       "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.14.tgz",
diff --git a/package.json b/package.json
index f473318e0..5a0d7c4f3 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "eslint-config-prettier": "^2.3.0",
     "eslint-plugin-flowtype": "^2.39.1",
     "eslint-plugin-import": "^2.7.0",
-    "eslint-plugin-jsx-a11y": "^6.0.2",
+    "eslint-plugin-jsx-a11y": "^5.1.1",
     "eslint-plugin-prettier": "^2.1.2",
     "eslint-plugin-react": "^7.1.0",
     "flow-bin": "^0.56.0",
@@ -52,7 +52,7 @@
     "babel-preset-react": "^6.24.1",
     "bootstrap-sass": "^3.3.7",
     "coffee-loader": "^0.8.0",
-    "coffee-script": "^1.12.6",
+    "coffeescript": "^1.12.6",
     "compression-webpack-plugin": "^1.0.0",
     "css-loader": "^0.28.4",
     "extract-text-webpack-plugin": "^3.0.0",