diff --git a/ember/package.json b/ember/package.json
index 5709d25564..cf879ea236 100644
--- a/ember/package.json
+++ b/ember/package.json
@@ -18,7 +18,7 @@
     "test": "ember test"
   },
   "dependencies": {
-    "cesium": "1.74.0",
+    "cesium": "1.79.1",
     "ol": "5.3.3",
     "olcs": "2.12.0",
     "remarkable": "2.0.1",
diff --git a/ember/yarn.lock b/ember/yarn.lock
index 5334b6999f..edc01d9cd0 100644
--- a/ember/yarn.lock
+++ b/ember/yarn.lock
@@ -4521,10 +4521,10 @@ center-align@^0.1.1:
     align-text "^0.1.3"
     lazy-cache "^1.0.3"
 
-cesium@1.74.0:
-  version "1.74.0"
-  resolved "https://registry.yarnpkg.com/cesium/-/cesium-1.74.0.tgz#79038abd40eb3e3a3223162d0984daf6d09496fb"
-  integrity sha512-PwHOz4nF9SUYrEo3Bcz0V7ebsB1XWqRkBkMWkn4BduBxNEzH8QdJ7ipuuNu8KZHfy3a1H2cOrwD8y8TikYmO8Q==
+cesium@1.79.1:
+  version "1.79.1"
+  resolved "https://registry.yarnpkg.com/cesium/-/cesium-1.79.1.tgz#571988bd75093dc01a674db7dadf6222e8499f69"
+  integrity sha512-AgnMm+kWnd8kh90lNa2LGWfZln/YY3MMqcEyP37tX/i76VSR76WCv2ndJHX1MeLnFc5IX5VX4aCpJMUCRslSgQ==
 
 chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
@@ -12608,16 +12608,11 @@ q@^1.1.2:
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
   integrity sha1-fjL3W0E4EpHQRhHxvxQQmsAGUdc=
 
-qs@6.7.0:
+qs@6.7.0, qs@^6.2.0, qs@^6.4.0:
   version "6.7.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
-qs@^6.2.0, qs@^6.4.0:
-  version "6.9.6"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.6.tgz#26ed3c8243a431b2924aca84cc90471f35d5a0ee"
-  integrity sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ==
-
 qs@~6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
@@ -13197,10 +13192,10 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@^2.2.8, rimraf@^2.3.4, rimraf@^2.4.3, rimraf@^2.4.4, rimraf@^2.5.3, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
-  integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
+rimraf@^2.2.8, rimraf@^2.3.4, rimraf@^2.4.3, rimraf@^2.4.4, rimraf@^2.5.3, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3, rimraf@~2.6.2:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
+  integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
   dependencies:
     glob "^7.1.3"
 
@@ -13211,13 +13206,6 @@ rimraf@^3.0.0, rimraf@^3.0.1, rimraf@^3.0.2:
   dependencies:
     glob "^7.1.3"
 
-rimraf@~2.6.2:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
-  integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
-  dependencies:
-    glob "^7.1.3"
-
 ripemd160@^2.0.0, ripemd160@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"