diff --git a/app/assets/package.json b/app/assets/package.json
index 4d0f68e..c5452c1 100644
--- a/app/assets/package.json
+++ b/app/assets/package.json
@@ -19,7 +19,7 @@
     "@fortawesome/free-regular-svg-icons": "^6.0.0",
     "@fortawesome/free-solid-svg-icons": "^6.0.0",
     "bootstrap-filestyle": "1.2.1",
-    "bootstrap-sass": "3.3.6",
+    "bootstrap-sass": "3.4.1",
     "bootstrap-select": "^1.13.5",
     "bootstrap-table": "1.19.1",
     "cross-env": "^5.2.1",
diff --git a/app/assets/yarn.lock b/app/assets/yarn.lock
index d0b9fea..14b1a86 100644
--- a/app/assets/yarn.lock
+++ b/app/assets/yarn.lock
@@ -1715,10 +1715,10 @@ bootstrap-filestyle@1.2.1:
   resolved "https://registry.yarnpkg.com/bootstrap-filestyle/-/bootstrap-filestyle-1.2.1.tgz#4164271d5b101ec867565eebbdab25d210a581a0"
   integrity sha1-QWQnHVsQHshnVl7rvasl0hClgaA=
 
-bootstrap-sass@3.3.6:
-  version "3.3.6"
-  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.3.6.tgz#363b0d300e868d3e70134c1a742bb17288444fd1"
-  integrity sha1-NjsNMA6GjT5wE0wadCuxcohET9E=
+bootstrap-sass@3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/bootstrap-sass/-/bootstrap-sass-3.4.1.tgz#6843c73b1c258a0ac5cb2cc6f6f5285b664a8e9a"
+  integrity sha512-p5rxsK/IyEDQm2CwiHxxUi0MZZtvVFbhWmyMOt4lLkA4bujDA1TGoKT0i1FKIWiugAdP+kK8T5KMDFIKQCLYIA==
 
 bootstrap-select@^1.13.5:
   version "1.13.18"