diff --git a/package.json b/package.json
index 82db874b..73e0165c 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "async": "^2.5.0",
     "clone": "^2.0.0",
     "eth-sig-util": "^1.3.0",
-    "eth-block-tracker": "^2.2.2",
+    "eth-block-tracker": "^4.0.1",
     "ethereumjs-block": "^1.2.2",
     "ethereumjs-tx": "^1.2.0",
     "ethereumjs-util": "^5.1.1",
@@ -28,7 +28,7 @@
     "readable-stream": "^2.2.9",
     "request": "^2.67.0",
     "semaphore": "^1.0.3",
-    "solc": "^0.4.2",
+    "solc": "^0.8.12",
     "tape": "^4.4.0",
     "xhr": "^2.2.0",
     "xtend": "^4.0.1"