diff --git a/package-lock.json b/package-lock.json
index 699c74bc..c6086c76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -938,11 +938,11 @@
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     },
     "@json-schema-tools/dereferencer": {
-      "version": "1.5.3",
-      "resolved": "https://registry.npmjs.org/@json-schema-tools/dereferencer/-/dereferencer-1.5.3.tgz",
-      "integrity": "sha512-m5OhsfstuYwPX0EFrwIu4BDm/V0CzNXhkrSzIKh/grpxzrWuRz0AKi9m6NhfcE9NuONlOHTjmSB78+ktem+sSA==",
+      "version": "1.5.4",
+      "resolved": "https://registry.npmjs.org/@json-schema-tools/dereferencer/-/dereferencer-1.5.4.tgz",
+      "integrity": "sha512-4cmEdRPIG7WrcSWGRV6HBDCLXEOXGkaOZnopqBxoG24mKYuCHWg4M6N9nioTQyNfKqlPkOPvT4lStQqkPnhLgA==",
       "requires": {
-        "@json-schema-tools/reference-resolver": "^1.2.2",
+        "@json-schema-tools/reference-resolver": "^1.2.4",
         "@json-schema-tools/traverse": "^1.7.8",
         "fast-safe-stringify": "^2.0.7"
       }
@@ -953,9 +953,9 @@
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     },
     "@json-schema-tools/reference-resolver": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/@json-schema-tools/reference-resolver/-/reference-resolver-1.2.3.tgz",
-      "integrity": "sha512-Bc7TjkuSy9PnQDeIenA3aU1cgh2/Wh042sxTfEaav38+Jf+2+U2kMBmMKS4nZLCR+L0fh71V3IwE2FMJleQCGw==",
+      "version": "1.2.4",
+      "resolved": "https://registry.npmjs.org/@json-schema-tools/reference-resolver/-/reference-resolver-1.2.4.tgz",
+      "integrity": "sha512-Oag20zDuapO6nBQp00k8Rd5sDTb8Gfz9uH43Tf7dHKNx7nHDK/WdeTe7OxkOmLQCL6aS+mCJx1Zv+fZBCD+tzQ==",
       "requires": {
         "@json-schema-spec/json-pointer": "^0.1.2",
         "isomorphic-fetch": "^3.0.0"
diff --git a/package.json b/package.json
index 3a3d797a..f7754479 100644
--- a/package.json
+++ b/package.json
@@ -30,9 +30,9 @@
   },
   "homepage": "https://github.com/open-rpc/schema-utils-js#readme",
   "dependencies": {
-    "@json-schema-tools/dereferencer": "1.5.3",
+    "@json-schema-tools/dereferencer": "1.5.4",
     "@json-schema-tools/meta-schema": "1.6.19",
-    "@json-schema-tools/reference-resolver": "1.2.3",
+    "@json-schema-tools/reference-resolver": "1.2.4",
     "@open-rpc/meta-schema": "1.14.2",
     "ajv": "^6.10.0",
     "detect-node": "^2.0.4",