diff --git a/services/docstore/.nvmrc b/services/docstore/.nvmrc
new file mode 100644
index 0000000000..fae6e3d04b
--- /dev/null
+++ b/services/docstore/.nvmrc
@@ -0,0 +1 @@
+4.2.1
diff --git a/services/docstore/package.json b/services/docstore/package.json
index fbf41400d3..d603ce0313 100644
--- a/services/docstore/package.json
+++ b/services/docstore/package.json
@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "settings-sharelatex": "git+https://github.com/sharelatex/settings-sharelatex.git#v1.0.0",
-    "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.0.0",
+    "logger-sharelatex": "git+https://github.com/sharelatex/logger-sharelatex.git#v1.4.0",
     "metrics-sharelatex": "git+https://github.com/sharelatex/metrics-sharelatex.git#v1.1.0",
     "mongojs": "0.18.2",
     "express": "~4.1.1",
@@ -31,5 +31,8 @@
     "chai": "~1.9.1",
     "grunt-forever": "~0.4.4",
     "request": "~2.34.0"
+  },
+  "engines": {
+    "node": "~4.2.1"
   }
 }