diff --git a/yarn.lock b/yarn.lock
index d4dc5d3..616cec4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1054,7 +1054,7 @@
   resolved "https://registry.yarnpkg.com/@pie-framework/pie-player-events/-/pie-player-events-0.1.0.tgz#0150904118fd604559982ab658967811c053ffe3"
   integrity sha512-6H1tlRGmcZ3Wt+8HMqu5KugVcwwyNrMylfI5rIpvOSt0T82QDmjRj+2sPgQG5zos/w6MtwUqn/QZ+8Rq2EXSOA==
 
-"@pie-lib/math-rendering-module@^2.7.7":
+"@pie-lib/math-rendering-module@2.7.7":
   version "2.7.7"
   resolved "https://registry.yarnpkg.com/@pie-lib/math-rendering-module/-/math-rendering-module-2.7.7.tgz#6f0f1b481d6bfa013c323bad1917db706caa481f"
   integrity sha512-Fng8ceUeyak8qU9LU/jyDvrxOpd7YKKT8mjATjipOZsN9l+7u07dX9H3jKRTXeIddf/gme4ia6enZmLNi5e05g==
@@ -6621,9 +6621,9 @@ lodash@^3.3.1:
   integrity sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=
 
 lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.5.1:
-  version "4.17.21"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
-  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+  version "4.17.23"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.23.tgz#f113b0378386103be4f6893388c73d0bde7f2c5a"
+  integrity sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==
 
 log-symbols@^1.0.2:
   version "1.0.2"