diff --git a/package-lock.json b/package-lock.json
index 181732b..293963b 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -2738,7 +2658,7 @@
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-      "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
+      "resolved": "http://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
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+        "has-flag": "^3.0.0"
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       "dev": true,
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+        "to-space-case": "^1.0.0"
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-        "regex-not": "1.0.2",
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+        "define-property": "^2.0.2",
+        "extend-shallow": "^3.0.2",
+        "regex-not": "^1.0.2",
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-        "is-number": "3.0.0",
-        "repeat-string": "1.6.1"
+        "is-number": "^3.0.0",
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       "dev": true,
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-        "to-space-case": "1.0.0"
+        "to-space-case": "^1.0.0"
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+        "to-no-case": "^1.0.0"
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-        "mime-types": "2.1.20"
+        "mime-types": "~2.1.18"
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@@ -2865,10 +2779,10 @@
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-        "get-value": "2.0.6",
-        "is-extendable": "0.1.1",
-        "set-value": "0.4.3"
+        "arr-union": "^3.1.0",
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-            "is-extendable": "0.1.1"
+            "is-extendable": "^0.1.0"
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@@ -2886,10 +2800,10 @@
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-            "is-plain-object": "2.0.4",
-            "to-object-path": "0.3.0"
+            "extend-shallow": "^2.0.1",
+            "is-extendable": "^0.1.1",
+            "is-plain-object": "^2.0.1",
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@@ -2905,8 +2819,8 @@
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-        "has-value": "0.3.1",
-        "isobject": "3.0.1"
+        "has-value": "^0.3.1",
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@@ -2915,9 +2829,9 @@
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-            "get-value": "2.0.6",
-            "has-values": "0.1.4",
-            "isobject": "2.1.0"
+            "get-value": "^2.0.3",
+            "has-values": "^0.1.4",
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-        "spdx-correct": "3.0.1",
-        "spdx-expression-parse": "3.0.0"
+        "spdx-correct": "^3.0.0",
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       "dev": true,
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-        "isexe": "2.0.0"
+        "isexe": "^2.0.0"
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       "dev": true,
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-        "string-width": "1.0.2",
-        "strip-ansi": "3.0.1"
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
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@@ -3020,7 +2934,7 @@
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           "dev": true,
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-            "number-is-nan": "1.0.1"
+            "number-is-nan": "^1.0.0"
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@@ -3029,9 +2943,9 @@
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           "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
+            "code-point-at": "^1.0.0",
+            "is-fullwidth-code-point": "^1.0.0",
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@@ -3040,7 +2954,7 @@
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-            "ansi-regex": "2.1.1"
+            "ansi-regex": "^2.0.0"
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@@ -3063,18 +2977,18 @@
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-        "which-module": "2.0.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "8.1.0"
+        "cliui": "^4.0.0",
+        "decamelize": "^1.1.1",
+        "find-up": "^2.1.0",
+        "get-caller-file": "^1.0.1",
+        "os-locale": "^2.0.0",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^2.0.0",
+        "which-module": "^2.0.0",
+        "y18n": "^3.2.1",
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@@ -3083,7 +2997,7 @@
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       "dev": true,
       "requires": {
-        "camelcase": "4.1.0"
+        "camelcase": "^4.1.0"
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diff --git a/package.json b/package.json
index cd1a53b..5a7880b 100644
--- a/package.json
+++ b/package.json
@@ -24,15 +24,15 @@
     "postinstall": "npm-run-all copy:db build"
   },
   "devDependencies": {
-    "npm-run-all": "^4.1.3",
+    "npm-run-all": "~4.1.5",
     "posthtml": "^0.11.3",
     "posthtml-cli": "^0.4.7",
     "posthtml-include": "^1.2.0",
-    "showdown": "^1.8.6",
-    "showdown-highlight": "^2.1.2"
+    "showdown": "~1.9.0",
+    "showdown-highlight": "~2.1.3"
   },
   "dependencies": {
-    "express": "^4.16.3",
+    "express": "~4.16.4",
     "lowdb": "^1.0.0"
   }
 }