diff --git a/package-lock.json b/package-lock.json
index 1d95675be..4923f1c64 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
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                 "@types/graphql": "^0.11.7",
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+                "@types/lodash": "^4.17.0",
                 "@types/semver": "^7.5.0",
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-            "deprecated": "This is a stub types definition. js-base64 provides its own type definitions, so you do not need this installed.",
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@@ -1744,9 +1734,9 @@
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-            "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.197.tgz",
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+            "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.0.tgz",
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@@ -1863,16 +1853,6 @@
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-            "resolved": "https://registry.npmjs.org/@types/yaml/-/yaml-1.9.7.tgz",
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-            "deprecated": "This is a stub types definition. yaml provides its own type definitions, so you do not need this installed.",
-            "dev": true,
-            "dependencies": {
-                "yaml": "*"
-            }
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@@ -11709,13 +11689,11 @@
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                 "@types/pluralize": "0.0.30",
                 "@types/readable-stream": "4.0.10",
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@@ -13336,15 +13314,6 @@
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-        "@types/js-base64": {
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-            "resolved": "https://registry.npmjs.org/@types/js-base64/-/js-base64-3.3.1.tgz",
-            "integrity": "sha512-Zw33oQNAvDdAN9b0IE5stH0y2MylYvtU7VVTKEJPxhyM2q57CVaNJhtJW258ah24NRtaiA23tptUmVn3dmTKpw==",
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             "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -13357,9 +13326,9 @@
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-            "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.197.tgz",
-            "integrity": "sha512-BMVOiWs0uNxHVlHBgzTIqJYmj+PgCo4euloGF+5m4okL3rEYzM2EEv78mw8zWSMM57dM7kVIgJ2QDvwHSoCI5g==",
+            "version": "4.17.0",
+            "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.17.0.tgz",
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             "dev": true
         },
         "@types/minimatch": {
@@ -13476,15 +13445,6 @@
                 "@types/node": "*"
             }
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-        "@types/yaml": {
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-            "resolved": "https://registry.npmjs.org/@types/yaml/-/yaml-1.9.7.tgz",
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             "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.21.0.tgz",
@@ -19113,14 +19073,12 @@
             "requires": {
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-                "@types/js-base64": "^3.3.1",
                 "@types/node": "18.19.31",
                 "@types/pako": "^1.0.0",
                 "@types/pluralize": "0.0.30",
                 "@types/readable-stream": "4.0.10",
                 "@types/unicode-properties": "^1.3.0",
                 "@types/urijs": "^1.19.25",
-                "@types/yaml": "^1.9.7",
                 "browser-or-node": "^3.0.0",
                 "collection-utils": "^1.0.1",
                 "cross-fetch": "^4.0.0",
diff --git a/package.json b/package.json
index 29ba41742..150332161 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
         "@types/command-line-args": "^5.2.0",
         "@types/command-line-usage": "^5.0.4",
         "@types/graphql": "^0.11.7",
-        "@types/lodash": "^4.14.197",
+        "@types/lodash": "^4.17.0",
         "@types/semver": "^7.5.0",
         "@types/shelljs": "^0.8.15",
         "@types/stream-json": "^1.7.3",
diff --git a/packages/quicktype-core/package.json b/packages/quicktype-core/package.json
index 45c0e9792..cfe9dc95d 100644
--- a/packages/quicktype-core/package.json
+++ b/packages/quicktype-core/package.json
@@ -29,13 +29,11 @@
     },
     "devDependencies": {
         "@types/browser-or-node": "^1.3.2",
-        "@types/js-base64": "^3.3.1",
         "@types/node": "18.19.31",
         "@types/pako": "^1.0.0",
         "@types/pluralize": "0.0.30",
         "@types/readable-stream": "4.0.10",
         "@types/unicode-properties": "^1.3.0",
-        "@types/yaml": "^1.9.7",
         "typescript": "4.9.5"
     },
     "files": [