diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index c2d234363aef74cc317deaac5891c5bb78f6b7b5..9c2a65792d5da15415aa9ff84bc0672594f713f7 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -27,7 +27,7 @@ jobs:
         uses: mlugg/setup-zig@v1
         with:
           mirror: "http://mirrors.nektro.net/s3cgi"
-          version: "0.12.0"
+          version: "0.13.0"
 
       - run: zig version
       - run: zig env
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index b790f44febe29a2b4fd7bd5df8e84453704779c2..242c6543c6e1ff6c1a3e6a50e3a813c1da7eb05d 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -20,7 +20,7 @@ jobs:
         uses: mlugg/setup-zig@v1
         with:
           mirror: "http://mirrors.nektro.net/s3cgi"
-          version: "0.12.0"
+          version: "0.13.0"
 
       - run: zig version
       - run: zig env
diff --git a/.gitignore b/.gitignore
index f1b7c4e6ccaeae31245f3b0983be130f81f115f4..4190bf347ddad046b7185bcf61b5bab5ee9b11f7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
-zig-*
+zig-cache
+.zig-cache
+zig-out
 .zigmod
 bin
diff --git a/README.md b/README.md
index a7d20896cd88920ba8b388d3fba4e60884e1b75b..7ec64afcb67879a6d8c480ce1958cbc8d8ff969b 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ A package manager for the Zig programming language.
 - https://github.com/nektro/zigmod/releases
 
 ## Built With
-- Zig master (at least `0.12.0`)
+- Zig `0.13.0`
 - See [`zig.mod`](./zig.mod) and [`zigmod.lock`](./zigmod.lock)
 
 ### Build from Source
diff --git a/build.zig b/build.zig
index cabb618f4a23e445461657e75773d528c03ead4a..43b9a1d8b6f6c5dcf03bba5575be8b79041ee7cc 100644
--- a/build.zig
+++ b/build.zig
@@ -11,7 +11,7 @@ pub fn build(b: *std.Build) void {
     const exe_name = b.fmt("{s}{s}", .{ "zigmod", if (use_full_name) with_arch_os else "" });
     const exe = b.addExecutable(.{
         .name = exe_name,
-        .root_source_file = .{ .path = "src/main.zig" },
+        .root_source_file = b.path("src/main.zig"),
         .target = target,
         .optimize = mode,
     });
diff --git a/deps.zig b/deps.zig
index db843da6a8fbb8833cf6ac66c6d22d5b4bef7152..ebb82014301fff2d04be87c7b38865139299abca 100644
--- a/deps.zig
+++ b/deps.zig
@@ -40,7 +40,7 @@ pub const GitExactStep = struct {
             return result;
         }
 
-        fn make(step: *std.Build.Step, prog_node: *std.Progress.Node) !void {
+        fn make(step: *std.Build.Step, prog_node: std.Progress.Node) !void {
             _ = step;
             _ = prog_node;
         }
@@ -126,7 +126,7 @@ pub const Package = struct {
         });
         dummy_library.step.dependOn(fetch_step);
         if (self.entry) |capture| {
-            result.root_source_file = .{ .path = capture };
+            result.root_source_file = .{ .cwd_relative = capture };
         }
         for (self.deps) |item| {
             const module_dep = item.module(exe, fetch_step);
@@ -168,7 +168,7 @@ pub const Package = struct {
 };
 
 fn checkMinZig(current: std.SemanticVersion, exe: *std.Build.Step.Compile) void {
-    const min = std.SemanticVersion.parse("0.12.0") catch return;
+    const min = std.SemanticVersion.parse("0.13.0") catch return;
     if (current.order(min).compare(.lt)) @panic(exe.step.owner.fmt("Your Zig version v{} does not meet the minimum build requirement of v{}", .{current, min}));
 }
 
diff --git a/docs/README.md b/docs/README.md
index 7fb65fbd2eefd8ee793809a0157acff0a476c752..0205ee1d54674336571368a9c1c1057cb44049bf 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -10,7 +10,7 @@ The rest of this documentation will assume you already have Zig installed.
 
 As Zig is still in development itself, if you plan to contribute to Zigmod you will need a master download of Zig. Those can be obtained from https://ziglang.org/download/#release-master.
 
-The earliest Zig release this Zigmod was verified to work with is `0.12.0`.
+The earliest Zig release this Zigmod was verified to work with is `0.13.0`.
 
 ## Download
 You may download a precompiled binary from https://github.com/nektro/zigmod/releases or build the project from source.
diff --git a/src/cmd/aquila/install.zig b/src/cmd/aquila/install.zig
index 459b0de22dac3e2d183dbff299eafbcebf3b5b7b..b5b27c5c73538799f1390511170dfae1836103f8 100644
--- a/src/cmd/aquila/install.zig
+++ b/src/cmd/aquila/install.zig
@@ -70,7 +70,7 @@ pub fn execute(self_name: []const u8, args: [][]u8) !void {
         "--prefix",    try std.fs.path.join(gpa, &.{ homepath, ".zigmod" }),
         "--cache-dir", try std.fs.path.join(gpa, &.{ cache.?, "zigmod", "zig" }),
     };
-    var proc = std.ChildProcess.init(argv, gpa);
+    var proc = std.process.Child.init(argv, gpa);
     proc.cwd = modpath;
     const term = try proc.spawnAndWait();
     switch (term) {
diff --git a/src/cmd/aquila/update.zig b/src/cmd/aquila/update.zig
index ee3fd3d28d05963079f45d8f4810c8578a5b7c60..a989eda571aff084c4323fe9665d487b29dc3061 100644
--- a/src/cmd/aquila/update.zig
+++ b/src/cmd/aquila/update.zig
@@ -56,7 +56,7 @@ pub fn execute(self_name: []const u8, args: [][]u8) !void {
             "--prefix",    try std.fs.path.join(gpa, &.{ homepath, ".zigmod" }),
             "--cache-dir", try std.fs.path.join(gpa, &.{ cache.?, "zigmod", "zig" }),
         };
-        var proc = std.ChildProcess.init(argv, gpa);
+        var proc = std.process.Child.init(argv, gpa);
         proc.cwd = modpath;
         const term = try proc.spawnAndWait();
         switch (term) {
diff --git a/src/cmd/fetch.zig b/src/cmd/fetch.zig
index 88474a0389d1fa7ba48dbcd49c87a64d53053b90..6e317ea8762608a6178c4105ec33a901672d653e 100644
--- a/src/cmd/fetch.zig
+++ b/src/cmd/fetch.zig
@@ -329,7 +329,7 @@ fn print_pkg_data_to(w: std.fs.File.Writer, notdone: *std.ArrayList(zigmod.Modul
                 });
                 if (mod.main.len > 0 and !std.mem.eql(u8, &mod.id, &zigmod.Module.ROOT)) {
                     try w.print(
-                        \\        .import = .{{ "{s}", .{{ .path = dirs._{s} ++ "/{s}" }} }},
+                        \\        .import = .{{ "{s}", .{{ .cwd_relative = dirs._{s} ++ "/{s}" }} }},
                         \\
                     , .{
                         mod.name,
diff --git a/src/cmd/generate.zig b/src/cmd/generate.zig
index 8807b50970feacfa5f4181b555609ba7a5acd8b1..29c8758c0cd0ce5234266171d6b1b160c70e404d 100644
--- a/src/cmd/generate.zig
+++ b/src/cmd/generate.zig
@@ -83,7 +83,7 @@ pub fn create_depszig(alloc: std.mem.Allocator, cachepath: string, dir: std.fs.D
         \\            return result;
         \\        }
         \\
-        \\        fn make(step: *std.Build.Step, prog_node: *std.Progress.Node) !void {
+        \\        fn make(step: *std.Build.Step, prog_node: std.Progress.Node) !void {
         \\            _ = step;
         \\            _ = prog_node;
         \\        }
@@ -162,7 +162,7 @@ pub fn create_depszig(alloc: std.mem.Allocator, cachepath: string, dir: std.fs.D
         \\        });
         \\        dummy_library.step.dependOn(fetch_step);
         \\        if (self.entry) |capture| {
-        \\            result.root_source_file = .{ .path = capture };
+        \\            result.root_source_file = .{ .cwd_relative = capture };
         \\        }
         \\        for (self.deps) |item| {
         \\            const module_dep = item.module(exe, fetch_step);
diff --git a/src/cmd/init.zig b/src/cmd/init.zig
index 42fe43c5b23d9d3114d4722f5b38e99a7cafd6bc..1c34c715a49e9bc96ca6afba11e98e123d3fdf4c 100644
--- a/src/cmd/init.zig
+++ b/src/cmd/init.zig
@@ -147,7 +147,8 @@ pub fn execute(self_name: []const u8, args: [][]u8) !void {
             if (len > 0 and (try file.reader().readByte()) != '\n') {
                 try w.writeAll("\n");
             }
-            if (!exists) try w.writeAll("zig-*\n");
+            if (!exists) try w.writeAll(".zig-cache\n");
+            if (!exists) try w.writeAll("zig-out\n");
             try w.writeAll(".zigmod\n");
             try w.writeAll("deps.zig\n");
             try w.writeAll("files.zig\n");
diff --git a/src/main.zig b/src/main.zig
index 60c626992ffed57ec6a31a54da4b7c6e8ee968a0..d6b8ce6031a94b47a3511faa199f168dbe27e435 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -56,7 +56,7 @@ pub fn main() !void {
     for (args[1..]) |item| {
         try sub_cmd_args.append(item);
     }
-    const result = std.ChildProcess.run(.{ .allocator = gpa, .argv = sub_cmd_args.items }) catch |e| switch (e) {
+    const result = std.process.Child.run(.{ .allocator = gpa, .argv = sub_cmd_args.items }) catch |e| switch (e) {
         else => |ee| return ee,
         error.FileNotFound => {
             fail("unknown command \"{s}\" for \"zigmod\"", .{args[0]});
diff --git a/src/util/funcs.zig b/src/util/funcs.zig
index 27f2751c5f8bbcc7ff9a7f1c32e469db0dcd1582..36659a5e1ee44b37281d3ec4a06ba571f36d8f1c 100644
--- a/src/util/funcs.zig
+++ b/src/util/funcs.zig
@@ -53,8 +53,8 @@ pub fn file_list(alloc: std.mem.Allocator, dpath: string) ![]const string {
     return try extras.fileList(alloc, dir);
 }
 
-pub fn run_cmd_raw(alloc: std.mem.Allocator, dir: ?string, args: []const string) !std.ChildProcess.RunResult {
-    return std.ChildProcess.run(.{ .allocator = alloc, .cwd = dir, .argv = args, .max_output_bytes = std.math.maxInt(usize) }) catch |e| switch (e) {
+pub fn run_cmd_raw(alloc: std.mem.Allocator, dir: ?string, args: []const string) !std.process.Child.RunResult {
+    return std.process.Child.run(.{ .allocator = alloc, .cwd = dir, .argv = args, .max_output_bytes = std.math.maxInt(usize) }) catch |e| switch (e) {
         error.FileNotFound => {
             u.fail("\"{s}\" command not found", .{args[0]});
         },
diff --git a/zig.mod b/zig.mod
index 3458c2ae4cf6b903c9e79913c18a6a687072ea72..2ccaa336fdb1d56d6199b29f53eed5ce39d2c1d7 100644
--- a/zig.mod
+++ b/zig.mod
@@ -3,7 +3,7 @@ name: zigmod
 main: src/lib.zig
 license: MIT
 description: A package manager for the Zig programming language.
-min_zig_version: 0.12.0
+min_zig_version: 0.13.0
 dependencies:
   - src: git https://github.com/nektro/zig-yaml
   - src: git https://github.com/nektro/zig-ansi