diff --git a/package-lock.json b/package-lock.json
index 686bdbc..968c62b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,14 +9,14 @@
       "version": "0.2.0",
       "license": "MIT",
       "devDependencies": {
-        "gulp": "latest",
+        "gulp": "*",
         "gulp-autoprefixer": "^6.1.0",
         "gulp-clean-css": "^4.2.0",
-        "gulp-csscomb": "latest",
-        "gulp-plumber": "latest",
-        "gulp-pug": "latest",
-        "gulp-rename": "latest",
-        "gulp-sass": "latest",
+        "gulp-csscomb": "*",
+        "gulp-plumber": "*",
+        "gulp-pug": "*",
+        "gulp-rename": "*",
+        "gulp-sass": "*",
         "node-sass": "^7.0.1"
       }
     },
@@ -3189,9 +3189,9 @@
       }
     },
     "node_modules/http-cache-semantics": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz",
-      "integrity": "sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
+      "integrity": "sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ==",
       "dev": true
     },
     "node_modules/http-proxy-agent": {
@@ -10241,9 +10241,9 @@
       }
     },
     "http-cache-semantics": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz",
-      "integrity": "sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ==",
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
+      "integrity": "sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ==",
       "dev": true
     },
     "http-proxy-agent": {