diff --git a/package-lock.json b/package-lock.json
index c74dfa9..398babd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2793,9 +2793,9 @@
       }
     },
     "bootstrap": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.0.0.tgz",
-      "integrity": "sha1-zrA4QsFF/MG5tOFdoqBWVrpoRpo="
+      "version": "4.1.3",
+      "resolved": "https://registry.npmjs.org/bootstrap/-/bootstrap-4.1.3.tgz",
+      "integrity": "sha512-rDFIzgXcof0jDyjNosjv4Sno77X4KuPeFxG2XZZv1/Kc8DRVGVADdoQyyOVDwPqL36DDmtCQbrpMCqvpPLJQ0w=="
     },
     "brace-expansion": {
       "version": "1.1.11",
@@ -5367,9 +5367,9 @@
       "dev": true
     },
     "popper.js": {
-      "version": "1.13.0",
-      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.13.0.tgz",
-      "integrity": "sha1-4ef/ZcxD98+c8W8VEKdegfhPRWU="
+      "version": "1.14.4",
+      "resolved": "https://registry.npmjs.org/popper.js/-/popper.js-1.14.4.tgz",
+      "integrity": "sha1-juwdj/AqWjoVLdQ0FKFce3n9abY="
     },
     "prelude-ls": {
       "version": "1.1.2",
diff --git a/package.json b/package.json
index ad4dc8a..bf70352 100644
--- a/package.json
+++ b/package.json
@@ -7,16 +7,16 @@
     "url": "https://github.com/tempusdominus/bootstrap-4/issues"
   },
   "dependencies": {
-    "bootstrap": "4.x",
+    "bootstrap": ">=4.1.2",
     "jquery": "^3.0",
     "moment": "^2.22.2",
     "moment-timezone": "^0.5.11",
-    "popper.js": "^1.12.9"
+    "popper.js": "^1.14.3"
   },
   "peerDependencies": {
-    "bootstrap": "4.x",
+    "bootstrap": ">=4.1.2",
     "jquery": "^3.0",
-    "popper.js": "^1.12.9",
+    "popper.js": "^1.14.3",
     "moment": "^2.17",
     "moment-timezone": "^0.5.11",
     "tempusdominus-core": "5.0.0"