diff --git a/build.zig b/build.zig
index d13b1c5..0817c09 100644
--- a/build.zig
+++ b/build.zig
@@ -48,7 +48,17 @@ pub fn build(b: *std.Build) !void {
 
     // Configure Lambda build steps and get deployment info
     // Function name defaults to exe.name ("house-control")
-    const lambda = try lambda_zig.configureBuild(b, lambda_zig_dep, exe, .{});
+    const lambda = try lambda_zig.configureBuild(b, lambda_zig_dep, exe, .{
+        .lambda_config = .{
+            .config = .{
+                // we need a longer timeout for our function here because
+                // occasionally the cognito sign in / rinnai takes longer,
+                // or the home server is overloaded and takes longer to
+                // respond
+                .timeout = 5,
+            },
+        },
+    });
 
     // Get AWS profile option (already declared by lambda-zig)
     const profile = b.user_input_options.get("profile");
diff --git a/build.zig.zon b/build.zig.zon
index ac5f609..5e114f1 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -9,12 +9,12 @@
             .hash = "controlr-0.1.0-upFm0LtgAAAo85RiRDa0WmSrORIhAa5bCF8UdT9rDyUk",
         },
         .lambda_zig = .{
-            .url = "git+https://git.lerch.org/lobo/lambda-zig#2bdf23f375c1453cb471e8603b3cdbb6616aba28",
-            .hash = "lambda_zig-0.1.0-_G43_x1fAQD4mNzDFE-Iz9lSrwQctI6V6510luXlJAkc",
+            .url = "git+https://git.lerch.org/lobo/lambda-zig#09e9a32241d94d982dd7e3f4300d879177829842",
+            .hash = "lambda_zig-0.1.0-_G43_5u1AQCfNq52pTVRkqgFhKwV_n1GkYOQj8UPA1mT",
         },
         .aws = .{
-            .url = "git+https://git.lerch.org/lobo/aws-sdk-for-zig#5c7aed071f6251d53a1627080a21d604ff58f0a5",
-            .hash = "aws-0.0.1-SbsFcFE7CgDBilPa15i4gIB6Qr5ozBz328O63abDQDDk",
+            .url = "git+https://git.lerch.org/lobo/aws-sdk-for-zig#1a03250fbeb2840ab8b6010f1ad4e899cdfc185a",
+            .hash = "aws-0.0.1-SbsFcCg7CgC0yYv2Y7aOjonSAU3mltOSfY0x2w9jZlMV",
         },
     },
     .paths = .{