diff --git a/package-lock.json b/package-lock.json
index 9a65db4..4a09768 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2783,6 +2783,22 @@
         "url": "https://github.com/sponsors/epoberezkin"
       }
     },
+    "node_modules/@modelcontextprotocol/sdk/node_modules/fast-uri": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.5.tgz",
+      "integrity": "sha512-gHwA1O9LDIcKunMKhObS/HimwtehO1nPUECKAu5TpKgaO19fcWEl4bliWe1jWxVFvIXztJjjQ4L8XQ1EU9f7Jw==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
     "node_modules/@modelcontextprotocol/sdk/node_modules/json-schema-traverse": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
@@ -3738,6 +3754,22 @@
         "url": "https://github.com/sponsors/epoberezkin"
       }
     },
+    "node_modules/ajv-formats/node_modules/fast-uri": {
+      "version": "3.1.5",
+      "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.5.tgz",
+      "integrity": "sha512-gHwA1O9LDIcKunMKhObS/HimwtehO1nPUECKAu5TpKgaO19fcWEl4bliWe1jWxVFvIXztJjjQ4L8XQ1EU9f7Jw==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/fastify"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fastify"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
     "node_modules/ajv-formats/node_modules/json-schema-traverse": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz",
@@ -5040,22 +5072,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/fast-uri": {
-      "version": "3.1.4",
-      "resolved": "https://registry.npmjs.org/fast-uri/-/fast-uri-3.1.4.tgz",
-      "integrity": "sha512-8JnbkQ4juDyvYs4mgFGQqg4yCYtFDtUtmp2QIQq11ZZe5CFQ5wcqm1rqDgAh/QdMySuBnPzMUiJUNZG5N/AiQw==",
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/fastify"
-        },
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/fastify"
-        }
-      ],
-      "license": "BSD-3-Clause"
-    },
     "node_modules/fb-watchman": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/fb-watchman/-/fb-watchman-2.0.2.tgz",
@@ -5463,9 +5479,9 @@
       }
     },
     "node_modules/hono": {
-      "version": "4.12.32",
-      "resolved": "https://registry.npmjs.org/hono/-/hono-4.12.32.tgz",
-      "integrity": "sha512-XcuyW9qE2kJn07PkecMOBd5Vq/hMy7mmGw+idz1yblbg9N17ijJODrvPkn7/dwL3Kulj8LcRJ69DLOWf91dRUg==",
+      "version": "4.13.1",
+      "resolved": "https://registry.npmjs.org/hono/-/hono-4.13.1.tgz",
+      "integrity": "sha512-kdJoFVv2xmayw6cY09H7AbMJMt8Jn5jdlEdXsP7AGBdF2DIptVlKlOLKXP41yPip4/a3yQPv9gVcJYI8YY04dw==",
       "license": "MIT",
       "engines": {
         "node": ">=16.9.0"
diff --git a/package.json b/package.json
index 4ab835a..4c71b5d 100644
--- a/package.json
+++ b/package.json
@@ -103,5 +103,9 @@
   "publishConfig": {
     "access": "public",
     "registry": "https://registry.npmjs.org/"
+  },
+  "overrides": {
+    "fast-uri": "^3.1.5",
+    "hono": "^4.12.34"
   }
 }
diff --git a/src/logger.ts b/src/logger.ts
index b1fb768..309e2ac 100644
--- a/src/logger.ts
+++ b/src/logger.ts
@@ -12,8 +12,13 @@ const LOG_LEVELS = {
 
 type LogLevel = keyof typeof LOG_LEVELS;
 
+// DS_LOG_LEVEL is the documented name, but LOG_LEVEL is the conventional one
+// and gets set by mistake - production ran silently at "warn" for months
+// because the host set LOG_LEVEL=info and nothing read it. Accept both.
 const currentLogLevel =
-  LOG_LEVELS[process.env.DS_LOG_LEVEL as LogLevel] ?? LOG_LEVELS.warn;
+  LOG_LEVELS[process.env.DS_LOG_LEVEL as LogLevel] ??
+  LOG_LEVELS[process.env.LOG_LEVEL as LogLevel] ??
+  LOG_LEVELS.warn;
 
 const logger = {
   error: (message: string, ...args: unknown[]) => {
diff --git a/tests/unit/logger.test.ts b/tests/unit/logger.test.ts
index 7918f9a..26d3b9b 100644
--- a/tests/unit/logger.test.ts
+++ b/tests/unit/logger.test.ts
@@ -25,10 +25,9 @@ describe("logger", () => {
       const loggerWithErrorLevel = require("../../src/logger.js").default;
 
       loggerWithErrorLevel.error("test error", { extra: "data" });
-      expect(consoleErrorSpy).toHaveBeenCalledWith(
-        "[ERROR] test error",
-        { extra: "data" }
-      );
+      expect(consoleErrorSpy).toHaveBeenCalledWith("[ERROR] test error", {
+        extra: "data",
+      });
     });
 
     it("should log warn messages when log level is warn", () => {
@@ -39,7 +38,7 @@ describe("logger", () => {
       loggerWithWarnLevel.warn("test warning", "extra");
       expect(consoleErrorSpy).toHaveBeenCalledWith(
         "[WARN] test warning",
-        "extra"
+        "extra",
       );
     });
 
@@ -62,7 +61,7 @@ describe("logger", () => {
         "[DEBUG] test debug",
         1,
         2,
-        3
+        3,
       );
     });
   });
@@ -93,7 +92,7 @@ describe("logger", () => {
 
       loggerWithDefaultLevel.warn("should appear");
       loggerWithDefaultLevel.info("should not appear");
-      
+
       expect(consoleErrorSpy).toHaveBeenCalledTimes(1);
       expect(consoleErrorSpy).toHaveBeenCalledWith("[WARN] should appear");
     });
@@ -106,8 +105,53 @@ describe("logger", () => {
       loggerWithInvalidLevel.error("should appear");
       loggerWithInvalidLevel.warn("should also appear");
       loggerWithInvalidLevel.info("should not appear");
-      
+
       expect(consoleErrorSpy).toHaveBeenCalledTimes(2);
     });
   });
-});
\ No newline at end of file
+
+  describe("LOG_LEVEL fallback", () => {
+    // Production ran silently at "warn" for months because the host set
+    // LOG_LEVEL=info while only DS_LOG_LEVEL was read. Both are accepted now.
+    const originalLogLevel = process.env.LOG_LEVEL;
+
+    afterEach(() => {
+      if (originalLogLevel === undefined) {
+        delete process.env.LOG_LEVEL;
+      } else {
+        process.env.LOG_LEVEL = originalLogLevel;
+      }
+    });
+
+    it("honours LOG_LEVEL when DS_LOG_LEVEL is not set", () => {
+      delete process.env.DS_LOG_LEVEL;
+      process.env.LOG_LEVEL = "info";
+      jest.resetModules();
+      const log = require("../../src/logger.js").default;
+
+      log.info("should appear");
+      expect(consoleErrorSpy).toHaveBeenCalledWith("[INFO] should appear");
+    });
+
+    it("lets DS_LOG_LEVEL win when both are set", () => {
+      process.env.DS_LOG_LEVEL = "error";
+      process.env.LOG_LEVEL = "debug";
+      jest.resetModules();
+      const log = require("../../src/logger.js").default;
+
+      log.warn("should not appear");
+      expect(consoleErrorSpy).not.toHaveBeenCalled();
+    });
+
+    it("still defaults to warn when neither is set", () => {
+      delete process.env.DS_LOG_LEVEL;
+      delete process.env.LOG_LEVEL;
+      jest.resetModules();
+      const log = require("../../src/logger.js").default;
+
+      log.warn("should appear");
+      log.info("should not appear");
+      expect(consoleErrorSpy).toHaveBeenCalledTimes(1);
+    });
+  });
+});