diff --git a/build.zig.zon b/build.zig.zon
index 10e8974..c1bd773 100644
--- a/build.zig.zon
+++ b/build.zig.zon
@@ -21,8 +21,8 @@
             .hash = "rocksdb-9.7.4-z_CUTsLJAAArLT8DEcD1Li7XthpIinhXrcitqQLFIKLK",
         },
         .mimalloc = .{
-            .url = "https://github.com/microsoft/mimalloc/archive/refs/tags/v2.3.2.tar.gz",
-            .hash = "N-V-__8AAFWPVAACRdwIuqz69BNLZ8fncUWjjv1FzFHiSsQW",
+            .url = "https://github.com/microsoft/mimalloc/archive/refs/tags/v3.3.2.tar.gz",
+            .hash = "N-V-__8AABIaVwAXht9TqAXbXVAua7yfLMIYLI6I6-ewET5p",
         },
     },
     .paths = .{