diff --git a/package-lock.json b/package-lock.json
index 6a0d47bf..f01f4fd7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -73,9 +73,6 @@
         "time-grunt": "^1.0.0",
         "vows": "^0.8.3",
         "webpack": "^5.88.2"
-      },
-      "optionalDependencies": {
-        "decache": "^3.0.5"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -2523,15 +2520,6 @@
         "ms": "2.0.0"
       }
     },
-    "node_modules/decache": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/decache/-/decache-3.1.0.tgz",
-      "integrity": "sha1-T1A2+9ZYH8yXI3rDlUokS5U2wto=",
-      "optional": true,
-      "dependencies": {
-        "find": "^0.2.4"
-      }
-    },
     "node_modules/deep-eql": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
@@ -3697,15 +3685,6 @@
         "node": ">= 0.8"
       }
     },
-    "node_modules/find": {
-      "version": "0.2.9",
-      "resolved": "https://registry.npmjs.org/find/-/find-0.2.9.tgz",
-      "integrity": "sha1-S3Px/55WrZG3bnFkB/5f/mVUu4w=",
-      "optional": true,
-      "dependencies": {
-        "traverse-chain": "~0.1.0"
-      }
-    },
     "node_modules/find-cache-dir": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.2.tgz",
@@ -8921,12 +8900,6 @@
         "node": ">=0.6"
       }
     },
-    "node_modules/traverse-chain": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/traverse-chain/-/traverse-chain-0.1.0.tgz",
-      "integrity": "sha1-YdvC1Ttp/2CRoSoWj9fUMxB+QPE=",
-      "optional": true
-    },
     "node_modules/tslib": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
@@ -11548,15 +11521,6 @@
         "ms": "2.0.0"
       }
     },
-    "decache": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/decache/-/decache-3.1.0.tgz",
-      "integrity": "sha1-T1A2+9ZYH8yXI3rDlUokS5U2wto=",
-      "optional": true,
-      "requires": {
-        "find": "^0.2.4"
-      }
-    },
     "deep-eql": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
@@ -12468,15 +12432,6 @@
         "unpipe": "~1.0.0"
       }
     },
-    "find": {
-      "version": "0.2.9",
-      "resolved": "https://registry.npmjs.org/find/-/find-0.2.9.tgz",
-      "integrity": "sha1-S3Px/55WrZG3bnFkB/5f/mVUu4w=",
-      "optional": true,
-      "requires": {
-        "traverse-chain": "~0.1.0"
-      }
-    },
     "find-cache-dir": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/find-cache-dir/-/find-cache-dir-3.3.2.tgz",
@@ -16508,12 +16463,6 @@
       "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw==",
       "dev": true
     },
-    "traverse-chain": {
-      "version": "0.1.0",
-      "resolved": "https://registry.npmjs.org/traverse-chain/-/traverse-chain-0.1.0.tgz",
-      "integrity": "sha1-YdvC1Ttp/2CRoSoWj9fUMxB+QPE=",
-      "optional": true
-    },
     "tslib": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
diff --git a/package.json b/package.json
index 5f7a3113..11db1b71 100644
--- a/package.json
+++ b/package.json
@@ -83,9 +83,6 @@
     "vows": "^0.8.3",
     "webpack": "^5.88.2"
   },
-  "optionalDependencies": {
-    "decache": "^3.0.5"
-  },
   "scripts": {
     "build": "./node_modules/.bin/grunt",
     "test": "./node_modules/.bin/grunt test",