diff --git a/sun-motion-simulator/package-lock.json b/sun-motion-simulator/package-lock.json
index 200db0acbe..7fa688678f 100644
--- a/sun-motion-simulator/package-lock.json
+++ b/sun-motion-simulator/package-lock.json
@@ -16,7 +16,7 @@
         "react-dom": "~19.1.0",
         "react-range-step-input": "^1.2.1",
         "solar-calculator": "^0.3.0",
-        "three": "~0.155.0"
+        "three": "~0.177.0"
       },
       "devDependencies": {
         "@babel/core": "^7.5.5",
@@ -11790,9 +11790,10 @@
       "dev": true
     },
     "node_modules/three": {
-      "version": "0.155.0",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.155.0.tgz",
-      "integrity": "sha512-sNgCYmDijnIqkD/bMfk+1pHg3YzsxW7V2ChpuP6HCQ8NiZr3RufsXQr8M3SSUMjW4hG+sUk7YbyuY0DncaDTJQ=="
+      "version": "0.177.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.177.0.tgz",
+      "integrity": "sha512-EiXv5/qWAaGI+Vz2A+JfavwYCMdGjxVsrn3oBwllUoqYeaBO75J63ZfyaQKoiLrqNHoTlUc6PFgMXnS0kI45zg==",
+      "license": "MIT"
     },
     "node_modules/thunky": {
       "version": "1.1.0",
@@ -21352,9 +21353,9 @@
       "dev": true
     },
     "three": {
-      "version": "0.155.0",
-      "resolved": "https://registry.npmjs.org/three/-/three-0.155.0.tgz",
-      "integrity": "sha512-sNgCYmDijnIqkD/bMfk+1pHg3YzsxW7V2ChpuP6HCQ8NiZr3RufsXQr8M3SSUMjW4hG+sUk7YbyuY0DncaDTJQ=="
+      "version": "0.177.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.177.0.tgz",
+      "integrity": "sha512-EiXv5/qWAaGI+Vz2A+JfavwYCMdGjxVsrn3oBwllUoqYeaBO75J63ZfyaQKoiLrqNHoTlUc6PFgMXnS0kI45zg=="
     },
     "thunky": {
       "version": "1.1.0",
diff --git a/sun-motion-simulator/package.json b/sun-motion-simulator/package.json
index e3f3c39f66..c6e17c7dba 100644
--- a/sun-motion-simulator/package.json
+++ b/sun-motion-simulator/package.json
@@ -32,7 +32,7 @@
     "react-dom": "~19.1.0",
     "react-range-step-input": "^1.2.1",
     "solar-calculator": "^0.3.0",
-    "three": "~0.155.0"
+    "three": "~0.177.0"
   },
   "devDependencies": {
     "@babel/core": "^7.5.5",