diff --git a/package.json b/package.json
index 0bc811a6..d1f7607c 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "mapbox-gl": "^1.10.0",
     "mapbox-gl-style-switcher": "^1.0.4",
     "mapbox-layer-switcher": "0.0.6",
-    "moment": "^2.24.0",
+    "moment": "^2.29.4",
     "node-sass": "^4.13.1",
     "pa11y": "^5.3.0",
     "pa11y-reporter-html": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 38e727c1..5ca0d675 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11070,10 +11070,10 @@ mocha@^6.2.2:
     yargs-parser "13.1.2"
     yargs-unparser "1.6.0"
 
-moment@>=1.6.0, moment@^2.24.0:
-  version "2.26.0"
-  resolved "https://registry.npmjs.org/moment/-/moment-2.26.0.tgz#5e1f82c6bafca6e83e808b30c8705eed0dcbd39a"
-  integrity sha512-oIixUO+OamkUkwjhAVE18rAMfRJNsNe/Stid/gwHSOfHrOtw9EhAY2AHvdKZ/k/MggcYELFCJz/Sn2pL8b8JMw==
+moment@>=1.6.0, moment@^2.29.4:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+  integrity sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w==
 
 moo@^0.5.0:
   version "0.5.1"
@@ -15559,6 +15559,11 @@ stream-shift@^1.0.0:
   resolved "https://registry.npmjs.org/stream-shift/-/stream-shift-1.0.1.tgz#d7088281559ab2778424279b0877da3c392d5a3d"
   integrity sha512-AiisoFqQ0vbGcZgQPY1cdP2I76glaVA/RauYR4G4thNFgkTqr90yXTo4LYX60Jl+sIlPNHHdGSwo01AvbKUSVQ==
 
+strict-uri-encode@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
+  integrity sha512-R3f198pcvnB+5IpnBlRkphuE9n46WyVl8I39W/ZUTZLz4nqSP/oLYUrcnJrw462Ds8he4YKMov2efsTIw1BDGQ==
+
 strict-uri-encode@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz#b9c7330c7042862f6b142dc274bbcc5866ce3546"