diff --git a/src/Package/Manifest.zig b/src/Package/Manifest.zig
index 43cffb5ace7f332097a6668097cc9089f468217e..a8bc8b501384a01c782719602c321bb7d4525818 100644
--- a/src/Package/Manifest.zig
+++ b/src/Package/Manifest.zig
@@ -623,7 +623,9 @@ test "basic" {
 
     try testing.expect(ast.errors.len == 0);
 
-    var manifest = try Manifest.parse(gpa, ast, .{});
+    var rng = std.Random.DefaultPrng.init(0);
+
+    var manifest = try Manifest.parse(gpa, ast, rng.random(), .{});
     defer manifest.deinit(gpa);
 
     try testing.expect(manifest.errors.len == 0);
@@ -666,7 +668,9 @@ test "minimum_zig_version" {
 
     try testing.expect(ast.errors.len == 0);
 
-    var manifest = try Manifest.parse(gpa, ast, .{});
+    var rng = std.Random.DefaultPrng.init(0);
+
+    var manifest = try Manifest.parse(gpa, ast, rng.random(), .{});
     defer manifest.deinit(gpa);
 
     try testing.expect(manifest.errors.len == 0);
@@ -698,7 +702,9 @@ test "minimum_zig_version - invalid version" {
 
     try testing.expect(ast.errors.len == 0);
 
-    var manifest = try Manifest.parse(gpa, ast, .{});
+    var rng = std.Random.DefaultPrng.init(0);
+
+    var manifest = try Manifest.parse(gpa, ast, rng.random(), .{});
     defer manifest.deinit(gpa);
 
     try testing.expect(manifest.errors.len == 1);