diff --git a/packages/betterer/package.json b/packages/betterer/package.json
index e0e4066bc..b943c4ad8 100644
--- a/packages/betterer/package.json
+++ b/packages/betterer/package.json
@@ -35,7 +35,7 @@
     "@phenomnomnominal/debug": "^0.2.5",
     "callsite": "^1.0.0",
     "chokidar": "^3.3.1",
-    "djb2a": "^1.2.0",
+    "djb2a": "^2.0.0",
     "fast-memoize": "^2.5.2",
     "lines-and-columns": "^1.1.6",
     "minimatch": "^3.0.4",
diff --git a/yarn.lock b/yarn.lock
index 2e32a0a19..44f04c6a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3831,10 +3831,10 @@ dir-glob@^3.0.1:
   dependencies:
     path-type "^4.0.0"
 
-djb2a@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.npmjs.org/djb2a/-/djb2a-1.2.0.tgz#a441d5f49b90b78aac52d2c44f5a6c49b3d1724b"
-  integrity sha512-rXrJYOPCGvHPYw8R2u/zczFTG3xXNqklrtT17vTPm8n/4a16PKEhrfgMwJ9Zyuz96PJwZzHuK2ChQO/SSChuKA==
+djb2a@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/djb2a/-/djb2a-2.0.0.tgz#63ad541b06b821de4b81ea7d59420cad76ce41aa"
+  integrity sha512-mSkCTNSJRGjNUADzWx1ubTGxJh2IVY9uoc/WGozUIu0mgBUEvIyBn9uTs9jqFBbJxQthJMF3uDx0cnpdlAUo4Q==
 
 doctrine@^3.0.0:
   version "3.0.0"