diff --git a/packages/hint-http-compression/package.json b/packages/hint-http-compression/package.json
index 8c37e5fe1bf..0f5d325de18 100644
--- a/packages/hint-http-compression/package.json
+++ b/packages/hint-http-compression/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "@hint/utils": "^1.0.0",
-    "iltorb": "^2.4.2"
+    "iltorb": "^2.4.3"
   },
   "description": "hint for HTTP compression related best practices",
   "devDependencies": {
diff --git a/packages/utils-connector-tools/package.json b/packages/utils-connector-tools/package.json
index 73fea08cc58..9392a5bb60b 100644
--- a/packages/utils-connector-tools/package.json
+++ b/packages/utils-connector-tools/package.json
@@ -10,7 +10,7 @@
     "@hint/utils": "^1.0.0",
     "data-urls": "^1.1.0",
     "iconv-lite": "^0.4.24",
-    "iltorb": "^2.4.2",
+    "iltorb": "^2.4.3",
     "request": "^2.88.0"
   },
   "description": "hint tools for connectors",
diff --git a/yarn.lock b/yarn.lock
index 67b382d256d..68c7e17d26b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5706,15 +5706,15 @@ ignore@^4.0.3, ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-iltorb@^2.4.2:
-  version "2.4.2"
-  resolved "https://registry.yarnpkg.com/iltorb/-/iltorb-2.4.2.tgz#51e341045ad5181bf64832a569ec576e7df0faf2"
-  integrity sha512-RvsVTHt1Pw1/Zcepfd+3jinu38rO8IBFVONcroT9Dwrb5RSNE/CEX7uy1yZKN/kYCQB7FWx/oQgXhN9qAwZY9Q==
+iltorb@^2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/iltorb/-/iltorb-2.4.3.tgz#b489689d24c8a25a2cf170c515f97954edd45577"
+  integrity sha512-cr/kC07Cf9sW3TWH7yUxV2QkNjby4LMCsXGmxPCQs5x//QzTpF3GLPNY7L66G+DkNGaTRCgY+vYZ+dyAcuDOnQ==
   dependencies:
     detect-libc "^1.0.3"
-    nan "^2.12.1"
+    nan "^2.13.2"
     npmlog "^4.1.2"
-    prebuild-install "^5.2.4"
+    prebuild-install "^5.3.0"
     which-pm-runs "^1.0.0"
 
 image-size@^0.7.4:
@@ -7675,7 +7675,7 @@ mz@2.7.0:
     object-assign "^4.0.1"
     thenify-all "^1.0.0"
 
-nan@^2.10.0, nan@^2.12.1, nan@^2.9.2:
+nan@^2.10.0, nan@^2.12.1, nan@^2.13.2, nan@^2.9.2:
   version "2.13.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
@@ -8837,10 +8837,10 @@ postcss@^6.0.1:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-prebuild-install@^5.2.4:
-  version "5.2.5"
-  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.2.5.tgz#c7485911fe98950b7f7cd15bb9daee11b875cc44"
-  integrity sha512-6uZgMVg7yDfqlP5CPurVhtq3hUKBFNufiar4J5hZrlHTo59DDBEtyxw01xCdFss9j0Zb9+qzFVf/s4niayba3w==
+prebuild-install@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.3.0.tgz#58b4d8344e03590990931ee088dd5401b03004c8"
+  integrity sha512-aaLVANlj4HgZweKttFNUVNRxDukytuIuxeK2boIMHjagNJCiVKWFsKF4tCE3ql3GbrD2tExPQ7/pwtEJcHNZeg==
   dependencies:
     detect-libc "^1.0.3"
     expand-template "^2.0.3"