diff --git a/package-lock.json b/package-lock.json
index beaf8d12e..a015a48f2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -842,7 +842,7 @@
       "dependencies": {
         "file-type": {
           "version": "3.9.0",
-          "resolved": "http://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
           "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
         }
       }
@@ -1226,7 +1226,7 @@
         },
         "uuid": {
           "version": "2.0.3",
-          "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
           "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho="
         }
       }
@@ -1260,7 +1260,7 @@
       "dependencies": {
         "semver": {
           "version": "4.3.6",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-4.3.6.tgz",
           "integrity": "sha1-MAvG4OhjdPe6YQaLWx7NV/xlMto="
         }
       }
@@ -1280,7 +1280,7 @@
     },
     "bl": {
       "version": "1.2.2",
-      "resolved": "http://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
       "integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
       "requires": {
         "readable-stream": "^2.3.5",
@@ -1465,7 +1465,7 @@
     },
     "buf-compare": {
       "version": "1.0.1",
-      "resolved": "http://registry.npmjs.org/buf-compare/-/buf-compare-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/buf-compare/-/buf-compare-1.0.1.tgz",
       "integrity": "sha1-/vKNqLgROgoNtEMLC2Rntpcws0o=",
       "dev": true
     },
@@ -1525,12 +1525,12 @@
       "dependencies": {
         "file-type": {
           "version": "3.9.0",
-          "resolved": "http://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+          "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
           "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
         },
         "uuid": {
           "version": "2.0.3",
-          "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
           "integrity": "sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho="
         }
       }
@@ -1619,7 +1619,7 @@
         },
         "readable-stream": {
           "version": "1.1.14",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
           "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -1756,7 +1756,7 @@
     },
     "chalk": {
       "version": "1.1.3",
-      "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
       "requires": {
         "ansi-styles": "^2.2.1",
@@ -2039,7 +2039,7 @@
     },
     "commander": {
       "version": "2.8.1",
-      "resolved": "http://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.8.1.tgz",
       "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
       "requires": {
         "graceful-readlink": ">= 1.0.0"
@@ -2751,7 +2751,7 @@
         },
         "readable-stream": {
           "version": "1.1.14",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
           "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -4725,20 +4725,25 @@
       }
     },
     "express-session": {
-      "version": "1.16.2",
-      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.16.2.tgz",
-      "integrity": "sha512-oy0sRsdw6n93E9wpCNWKRnSsxYnSDX9Dnr9mhZgqUEEorzcq5nshGYSZ4ZReHFhKQ80WI5iVUUSPW7u3GaKauw==",
+      "version": "1.17.0",
+      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.17.0.tgz",
+      "integrity": "sha512-t4oX2z7uoSqATbMfsxWMbNjAL0T5zpvcJCk3Z9wnPPN7ibddhnmDZXHfEcoBMG2ojKXZoCyPMc5FbtK+G7SoDg==",
       "requires": {
-        "cookie": "0.3.1",
+        "cookie": "0.4.0",
         "cookie-signature": "1.0.6",
         "debug": "2.6.9",
         "depd": "~2.0.0",
         "on-headers": "~1.0.2",
         "parseurl": "~1.3.3",
-        "safe-buffer": "5.1.2",
+        "safe-buffer": "5.2.0",
         "uid-safe": "~2.1.5"
       },
       "dependencies": {
+        "cookie": {
+          "version": "0.4.0",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
+          "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
+        },
         "debug": {
           "version": "2.6.9",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
@@ -4751,6 +4756,11 @@
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
           "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
+        },
+        "safe-buffer": {
+          "version": "5.2.0",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
+          "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg=="
         }
       }
     },
@@ -5475,7 +5485,7 @@
     },
     "get-stream": {
       "version": "3.0.0",
-      "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
       "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
     },
     "get-value": {
@@ -5703,7 +5713,7 @@
     },
     "got": {
       "version": "5.7.1",
-      "resolved": "http://registry.npmjs.org/got/-/got-5.7.1.tgz",
+      "resolved": "https://registry.npmjs.org/got/-/got-5.7.1.tgz",
       "integrity": "sha1-X4FjWmHkplifGAVp6k44FoClHzU=",
       "requires": {
         "create-error-class": "^3.0.1",
@@ -6556,7 +6566,7 @@
     },
     "into-stream": {
       "version": "3.1.0",
-      "resolved": "http://registry.npmjs.org/into-stream/-/into-stream-3.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/into-stream/-/into-stream-3.1.0.tgz",
       "integrity": "sha1-lvsKk2wSur1v8XUqF9BWFqvQlMY=",
       "requires": {
         "from2": "^2.1.1",
@@ -6792,7 +6802,7 @@
     },
     "is-obj": {
       "version": "1.0.1",
-      "resolved": "http://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
       "integrity": "sha1-PkcprB9f3gJc19g6iW2rn09n2w8="
     },
     "is-obj-prop": {
@@ -7353,7 +7363,7 @@
     },
     "load-json-file": {
       "version": "1.1.0",
-      "resolved": "http://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-1.1.0.tgz",
       "integrity": "sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=",
       "requires": {
         "graceful-fs": "^4.1.2",
@@ -7836,7 +7846,7 @@
     },
     "minimist": {
       "version": "1.2.0",
-      "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
       "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
     },
     "minimist-options": {
@@ -7897,7 +7907,7 @@
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "requires": {
         "minimist": "0.0.8"
@@ -7905,7 +7915,7 @@
       "dependencies": {
         "minimist": {
           "version": "0.0.8",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
           "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
         }
       }
@@ -8060,7 +8070,7 @@
             },
             "get-stream": {
               "version": "3.0.0",
-              "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+              "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
               "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
             },
             "got": {
@@ -8096,7 +8106,7 @@
             },
             "p-cancelable": {
               "version": "0.4.1",
-              "resolved": "http://registry.npmjs.org/p-cancelable/-/p-cancelable-0.4.1.tgz",
+              "resolved": "https://registry.npmjs.org/p-cancelable/-/p-cancelable-0.4.1.tgz",
               "integrity": "sha512-HNa1A8LvB1kie7cERyy21VNeHb2CWJJYqyyC2o3klWFfMGlFmWv2Z7sFgZH8ZiaYL95ydToKTFVXgMV/Os0bBQ=="
             },
             "p-event": {
@@ -8220,7 +8230,7 @@
           "dependencies": {
             "file-type": {
               "version": "3.9.0",
-              "resolved": "http://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
+              "resolved": "https://registry.npmjs.org/file-type/-/file-type-3.9.0.tgz",
               "integrity": "sha1-JXoHg4TR24CHvESdEH1SpSZyuek="
             }
           }
@@ -8245,7 +8255,7 @@
           "dependencies": {
             "get-stream": {
               "version": "3.0.0",
-              "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+              "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
               "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
             },
             "pify": {
@@ -8302,7 +8312,7 @@
         },
         "get-stream": {
           "version": "2.3.1",
-          "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
+          "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-2.3.1.tgz",
           "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
           "requires": {
             "object-assign": "^4.0.1",
@@ -8332,7 +8342,7 @@
           "dependencies": {
             "get-stream": {
               "version": "3.0.0",
-              "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
+              "resolved": "https://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
               "integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
             }
           }
@@ -8372,7 +8382,7 @@
         },
         "pify": {
           "version": "2.3.0",
-          "resolved": "http://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
           "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw="
         },
         "prepend-http": {
@@ -8504,7 +8514,7 @@
         },
         "readable-stream": {
           "version": "1.1.14",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
           "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
           "requires": {
             "core-util-is": "~1.0.0",
@@ -9052,7 +9062,7 @@
     },
     "onetime": {
       "version": "1.1.0",
-      "resolved": "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz",
       "integrity": "sha1-ofeDj4MUxRbwXs78vEzP4EtO14k="
     },
     "open": {
@@ -9168,7 +9178,7 @@
     },
     "os-locale": {
       "version": "1.4.0",
-      "resolved": "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
+      "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz",
       "integrity": "sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=",
       "dev": true,
       "requires": {
@@ -9217,7 +9227,7 @@
     },
     "p-is-promise": {
       "version": "1.1.0",
-      "resolved": "http://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-1.1.0.tgz",
       "integrity": "sha1-nJRWmJ6fZYgBewQ01WCXZ1w9oF4="
     },
     "p-limit": {
@@ -10401,7 +10411,7 @@
         },
         "readable-stream": {
           "version": "1.1.14",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
           "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
           "dev": true,
           "requires": {
@@ -10494,7 +10504,7 @@
     },
     "query-string": {
       "version": "5.1.1",
-      "resolved": "http://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/query-string/-/query-string-5.1.1.tgz",
       "integrity": "sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==",
       "requires": {
         "decode-uri-component": "^0.2.0",
@@ -10640,7 +10650,7 @@
     },
     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
         "core-util-is": "~1.0.0",
@@ -11714,7 +11724,7 @@
     },
     "strip-ansi": {
       "version": "3.0.1",
-      "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
       "requires": {
         "ansi-regex": "^2.0.0"
@@ -11739,7 +11749,7 @@
     },
     "strip-dirs": {
       "version": "1.1.1",
-      "resolved": "http://registry.npmjs.org/strip-dirs/-/strip-dirs-1.1.1.tgz",
+      "resolved": "https://registry.npmjs.org/strip-dirs/-/strip-dirs-1.1.1.tgz",
       "integrity": "sha1-lgu9EoeETzl1pFWKoQOoJV4kVqA=",
       "requires": {
         "chalk": "^1.0.0",
@@ -12005,7 +12015,7 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "through2": {
@@ -12024,7 +12034,7 @@
         },
         "readable-stream": {
           "version": "1.0.34",
-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.0.34.tgz",
           "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
           "requires": {
             "core-util-is": "~1.0.0",
diff --git a/package.json b/package.json
index 78d187254..b331f2e6b 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "electron-spellchecker": "2.2.0",
     "electron-window-state": "5.0.3",
     "express": "4.17.1",
-    "express-session": "1.16.2",
+    "express-session": "1.17.0",
     "file-type": "12.3.0",
     "fs-extra": "8.1.0",
     "helmet": "3.21.1",
diff --git a/src/public/javascripts/services/tree_builder.js b/src/public/javascripts/services/tree_builder.js
index 94ef9a79e..0fc55ba5d 100644
--- a/src/public/javascripts/services/tree_builder.js
+++ b/src/public/javascripts/services/tree_builder.js
@@ -156,6 +156,10 @@ async function getExtraClasses(note) {
         extraClasses.push(utils.getMimeTypeClass(note.mime));
     }
 
+    if (note.archived) {
+        extraClasses.push("archived");
+    }
+
     return extraClasses.join(" ");
 }
 
diff --git a/src/public/stylesheets/style.css b/src/public/stylesheets/style.css
index ae65c157e..8db0f0a0b 100644
--- a/src/public/stylesheets/style.css
+++ b/src/public/stylesheets/style.css
@@ -213,6 +213,10 @@ span.fancytree-node:hover span.fancytree-title {
     border-radius: 5px;
 }
 
+span.fancytree-node.archived {
+    opacity: 0.6;
+}
+
 .ui-autocomplete {
     max-height: 300px;
     overflow-y: auto;
diff --git a/src/routes/api/tree.js b/src/routes/api/tree.js
index 16f1a7e5b..3f47a711c 100644
--- a/src/routes/api/tree.js
+++ b/src/routes/api/tree.js
@@ -3,6 +3,7 @@
 const sql = require('../../services/sql');
 const optionService = require('../../services/options');
 const protectedSessionService = require('../../services/protected_session');
+const noteCacheService = require('../../services/note_cache');
 
 async function getNotes(noteIds) {
     const notes = await sql.getManyRows(`
@@ -31,7 +32,11 @@ async function getNotes(noteIds) {
 
     protectedSessionService.decryptNotes(notes);
 
-    notes.forEach(note => note.isProtected = !!note.isProtected);
+    notes.forEach(note => {
+        note.isProtected = !!note.isProtected;
+        note.archived = noteCacheService.isArchived(note.noteId)
+    });
+
     return notes;
 }