diff --git a/packages/better-auth/src/api/to-auth-endpoints.ts b/packages/better-auth/src/api/to-auth-endpoints.ts
index 91bcb5a2..d8db975a 100644
--- a/packages/better-auth/src/api/to-auth-endpoints.ts
+++ b/packages/better-auth/src/api/to-auth-endpoints.ts
@@ -121,8 +121,8 @@ export function toAuthEndpoints<E extends Record<string, AuthEndpoint>>(
 				result.response instanceof APIError &&
 				shouldPublishLog(authContext.logger.level, "debug")
 			) {
-				// inherit stack from errorWithStack if debug mode is enabled
-				result.response.stack = result.response.errorWithStack.stack;
+				// inherit stack from errorStack if debug mode is enabled
+				result.response.stack = result.response.errorStack;
 			}
 
 			if (result.response instanceof APIError && !context?.asResponse) {
@@ -169,8 +169,8 @@ async function runBeforeHooks(
 						e instanceof APIError &&
 						shouldPublishLog(context.context.logger.level, "debug")
 					) {
-						// inherit stack from errorWithStack if debug mode is enabled
-						e.stack = e.errorWithStack.stack;
+						// inherit stack from errorStack if debug mode is enabled
+						e.stack = e.errorStack;
 					}
 					throw e;
 				});
@@ -211,8 +211,8 @@ async function runAfterHooks(
 			const result = (await hook.handler(context).catch((e) => {
 				if (e instanceof APIError) {
 					if (shouldPublishLog(context.context.logger.level, "debug")) {
-						// inherit stack from errorWithStack if debug mode is enabled
-						e.stack = e.errorWithStack.stack;
+						// inherit stack from errorStack if debug mode is enabled
+						e.stack = e.errorStack;
 					}
 					return {
 						response: e,
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 1f1b7095..a981cdc2 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,8 +10,8 @@ catalogs:
       specifier: ^1.1.18
       version: 1.1.18
     better-call:
-      specifier: 1.0.15
-      version: 1.0.15
+      specifier: 1.0.16
+      version: 1.0.16
     typescript:
       specifier: ^5.9.2
       version: 5.9.2
@@ -191,7 +191,7 @@ importers:
         version: link:../../packages/better-auth
       better-call:
         specifier: 'catalog:'
-        version: 1.0.15
+        version: 1.0.16
       better-sqlite3:
         specifier: ^12.2.0
         version: 12.2.0
@@ -640,7 +640,7 @@ importers:
         version: 13.1.2
       better-call:
         specifier: 'catalog:'
-        version: 1.0.15
+        version: 1.0.16
       defu:
         specifier: ^6.1.4
         version: 6.1.4
@@ -899,7 +899,7 @@ importers:
         version: link:../better-auth
       better-call:
         specifier: 'catalog:'
-        version: 1.0.15
+        version: 1.0.16
       express:
         specifier: ^5.1.0
         version: 5.1.0
@@ -915,7 +915,7 @@ importers:
         version: link:../better-auth
       better-call:
         specifier: 'catalog:'
-        version: 1.0.15
+        version: 1.0.16
       stripe:
         specifier: ^18.0.0
         version: 18.4.0(@types/node@24.3.0)
@@ -6051,8 +6051,8 @@ packages:
     resolution: {integrity: sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==}
     engines: {node: '>= 0.8'}
 
-  better-call@1.0.15:
-    resolution: {integrity: sha512-u4ZNRB1yBx5j3CltTEbY2ZoFPVcgsuvciAqTEmPvnZpZ483vlZf4LGJ5aVau1yMlrvlyHxOCica3OqXBLhmsUw==}
+  better-call@1.0.16:
+    resolution: {integrity: sha512-42dgJ1rOtc0anOoxjXPOWuel/Z/4aeO7EJ2SiXNwvlkySSgjXhNjAjTMWa8DL1nt6EXS3jl3VKC3mPsU/lUgVA==}
 
   better-opn@3.0.2:
     resolution: {integrity: sha512-aVNobHnJqLiUelTaHat9DZ1qM2w0C0Eym4LPI/3JxOnSokGVdsl1T1kN7TFvsEAD8G47A6VKQ0TVHqbBnYMJlQ==}
@@ -16856,7 +16856,9 @@ snapshots:
       metro-runtime: 0.83.1
     transitivePeerDependencies:
       - '@babel/core'
+      - bufferutil
       - supports-color
+      - utf-8-validate
 
   '@react-native/normalize-colors@0.79.5': {}
 
@@ -18853,7 +18855,7 @@ snapshots:
     dependencies:
       safe-buffer: 5.1.2
 
-  better-call@1.0.15:
+  better-call@1.0.16:
     dependencies:
       '@better-fetch/fetch': 1.1.18
       rou3: 0.5.1
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 96975e1c..07bfb38b 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -11,7 +11,7 @@ catalogs:
     react: 19.1.0
     react-dom: 19.1.0
 catalog:
-  "better-call": "1.0.15"
+  "better-call": "1.0.16"
   "@better-fetch/fetch": "^1.1.18"
   "unbuild": "^3.5.0"
   "typescript": "^5.9.2"