diff --git a/yarn.lock b/yarn.lock
index 9f39f09..21be19a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -177,19 +177,6 @@ dot-case@^2.1.0:
   dependencies:
     no-case "^2.2.0"
 
-dvorak-programmers-tutorial@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/dvorak-programmers-tutorial/-/dvorak-programmers-tutorial-2.0.0.tgz#de066398a98d1fbb71b72aea6ad4ee59b3197831"
-  integrity sha512-ESyQ/+MXEUAW1uRgggUb7V6mLKhlUYeonaLPf/6Zcwb6tpJiMsqzx/HbvF4bxEs5AL67GDnfHj5LljZs5cgIkQ==
-  dependencies:
-    cfonts "^2.4.5"
-    cli-color "^1.1.0"
-    commander "^2.9.0"
-    enquirer "^2.3.2"
-    inquirer "^7.0.0"
-    keypress "^0.2.1"
-    readline "^1.3.0"
-
 emoji-regex@^8.0.0:
   version "8.0.0"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
@@ -383,9 +370,9 @@ kind-of@^6.0.0, kind-of@^6.0.2:
   integrity sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==
 
 lodash@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 lower-case-first@^1.0.0:
   version "1.0.2"