diff --git a/.tangled/workflows/ci.yml b/.tangled/workflows/ci.yml
index 4db8585..321fb05 100644
--- a/.tangled/workflows/ci.yml
+++ b/.tangled/workflows/ci.yml
@@ -13,8 +13,8 @@ dependencies:
 steps:
   - name: install zig 0.16
     command: |
-      curl -sSL https://ziglang.org/builds/zig-x86_64-linux-0.16.0-dev.3070+b22eb176b.tar.xz | tar -xJ -C /tangled/workspace
-      mv /tangled/workspace/zig-x86_64-linux-0.16.0-dev.3070+b22eb176b /tangled/workspace/.zig
+      curl -sSL https://ziglang.org/download/0.16.0/zig-x86_64-linux-0.16.0.tar.xz | tar -xJ -C /tangled/workspace
+      mv /tangled/workspace/zig-x86_64-linux-0.16.0 /tangled/workspace/.zig
 
   - name: check formatting
     command: |
diff --git a/.tangled/workflows/publish-docs.yml b/.tangled/workflows/publish-docs.yml
index 30c23de..68b8b84 100644
--- a/.tangled/workflows/publish-docs.yml
+++ b/.tangled/workflows/publish-docs.yml
@@ -13,8 +13,8 @@ dependencies:
 steps:
   - name: install zig 0.16
     command: |
-      curl -sSL https://ziglang.org/builds/zig-x86_64-linux-0.16.0-dev.3070+b22eb176b.tar.xz | tar -xJ -C /tangled/workspace
-      mv /tangled/workspace/zig-x86_64-linux-0.16.0-dev.3070+b22eb176b /tangled/workspace/.zig
+      curl -sSL https://ziglang.org/download/0.16.0/zig-x86_64-linux-0.16.0.tar.xz | tar -xJ -C /tangled/workspace
+      mv /tangled/workspace/zig-x86_64-linux-0.16.0 /tangled/workspace/.zig
 
   - name: build and publish docs to ATProto
     command: |
diff --git a/src/internal/repo/cbor_bench.zig b/src/internal/repo/cbor_bench.zig
index ccc8e69..56913e7 100644
--- a/src/internal/repo/cbor_bench.zig
+++ b/src/internal/repo/cbor_bench.zig
@@ -22,9 +22,8 @@ const min_iters = 10_000;
 const target_ns: u64 = 500_000_000; // run each bench for ~500ms
 
 fn clockNs() u64 {
-    var ts: std.os.linux.timespec = undefined;
-    _ = std.os.linux.clock_gettime(.MONOTONIC, &ts);
-    return @intCast(ts.sec * std.time.ns_per_s + ts.nsec);
+    const ts = std.Io.Timestamp.now(std.Options.debug_io, .awake);
+    return @intCast(ts.nanoseconds);
 }
 
 fn bench(name: []const u8, comptime func: anytype) void {