diff --git a/MutagenSdk/Proto/filesystem/behavior/probe_mode.proto b/MutagenSdk/Proto/filesystem/behavior/probe_mode.proto
index ecbaf4a..d9a7637 100644
--- a/MutagenSdk/Proto/filesystem/behavior/probe_mode.proto
+++ b/MutagenSdk/Proto/filesystem/behavior/probe_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/filesystem/behavior/probe_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/filesystem/behavior/probe_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/selection/selection.proto b/MutagenSdk/Proto/selection/selection.proto
index 55cddb1..5d239c0 100644
--- a/MutagenSdk/Proto/selection/selection.proto
+++ b/MutagenSdk/Proto/selection/selection.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/selection/selection.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/selection/selection.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/service/daemon/daemon.proto b/MutagenSdk/Proto/service/daemon/daemon.proto
index f810b3e..fb2e0b4 100644
--- a/MutagenSdk/Proto/service/daemon/daemon.proto
+++ b/MutagenSdk/Proto/service/daemon/daemon.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/service/daemon/daemon.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/service/daemon/daemon.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/service/prompting/prompting.proto b/MutagenSdk/Proto/service/prompting/prompting.proto
index 19ea8bb..b5f9567 100644
--- a/MutagenSdk/Proto/service/prompting/prompting.proto
+++ b/MutagenSdk/Proto/service/prompting/prompting.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/service/prompting/prompting.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/service/prompting/prompting.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/service/synchronization/synchronization.proto b/MutagenSdk/Proto/service/synchronization/synchronization.proto
index 1e3d6b2..84fb62a 100644
--- a/MutagenSdk/Proto/service/synchronization/synchronization.proto
+++ b/MutagenSdk/Proto/service/synchronization/synchronization.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/service/synchronization/synchronization.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/service/synchronization/synchronization.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/compression/algorithm.proto b/MutagenSdk/Proto/synchronization/compression/algorithm.proto
index 96f972c..0eae47d 100644
--- a/MutagenSdk/Proto/synchronization/compression/algorithm.proto
+++ b/MutagenSdk/Proto/synchronization/compression/algorithm.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/compression/algorithm.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/compression/algorithm.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/configuration.proto b/MutagenSdk/Proto/synchronization/configuration.proto
index 3ba7fdc..2225bd6 100644
--- a/MutagenSdk/Proto/synchronization/configuration.proto
+++ b/MutagenSdk/Proto/synchronization/configuration.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/configuration.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/configuration.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/change.proto b/MutagenSdk/Proto/synchronization/core/change.proto
index 3779a25..019dfde 100644
--- a/MutagenSdk/Proto/synchronization/core/change.proto
+++ b/MutagenSdk/Proto/synchronization/core/change.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/change.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/change.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/conflict.proto b/MutagenSdk/Proto/synchronization/core/conflict.proto
index ea46bef..5531e93 100644
--- a/MutagenSdk/Proto/synchronization/core/conflict.proto
+++ b/MutagenSdk/Proto/synchronization/core/conflict.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/conflict.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/conflict.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/entry.proto b/MutagenSdk/Proto/synchronization/core/entry.proto
index 3b937a3..158b876 100644
--- a/MutagenSdk/Proto/synchronization/core/entry.proto
+++ b/MutagenSdk/Proto/synchronization/core/entry.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/entry.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/entry.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/ignore/ignore_vcs_mode.proto b/MutagenSdk/Proto/synchronization/core/ignore/ignore_vcs_mode.proto
index 9a347c8..0bb0fe1 100644
--- a/MutagenSdk/Proto/synchronization/core/ignore/ignore_vcs_mode.proto
+++ b/MutagenSdk/Proto/synchronization/core/ignore/ignore_vcs_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/ignore/ignore_vcs_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/ignore/ignore_vcs_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/ignore/syntax.proto b/MutagenSdk/Proto/synchronization/core/ignore/syntax.proto
index 7db94d9..4ee76a1 100644
--- a/MutagenSdk/Proto/synchronization/core/ignore/syntax.proto
+++ b/MutagenSdk/Proto/synchronization/core/ignore/syntax.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/ignore/syntax.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/ignore/syntax.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/mode.proto b/MutagenSdk/Proto/synchronization/core/mode.proto
index 56fbea9..e509a20 100644
--- a/MutagenSdk/Proto/synchronization/core/mode.proto
+++ b/MutagenSdk/Proto/synchronization/core/mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/permissions_mode.proto b/MutagenSdk/Proto/synchronization/core/permissions_mode.proto
index e16648f..d920f4e 100644
--- a/MutagenSdk/Proto/synchronization/core/permissions_mode.proto
+++ b/MutagenSdk/Proto/synchronization/core/permissions_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/permissions_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/permissions_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/problem.proto b/MutagenSdk/Proto/synchronization/core/problem.proto
index d58dec1..d83c892 100644
--- a/MutagenSdk/Proto/synchronization/core/problem.proto
+++ b/MutagenSdk/Proto/synchronization/core/problem.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/problem.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/problem.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/core/symbolic_link_mode.proto b/MutagenSdk/Proto/synchronization/core/symbolic_link_mode.proto
index 31bee64..5736678 100644
--- a/MutagenSdk/Proto/synchronization/core/symbolic_link_mode.proto
+++ b/MutagenSdk/Proto/synchronization/core/symbolic_link_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/core/symbolic_link_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/core/symbolic_link_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/hashing/algorithm.proto b/MutagenSdk/Proto/synchronization/hashing/algorithm.proto
index 1cb2fa1..7fee4c1 100644
--- a/MutagenSdk/Proto/synchronization/hashing/algorithm.proto
+++ b/MutagenSdk/Proto/synchronization/hashing/algorithm.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/hashing/algorithm.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/hashing/algorithm.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/rsync/receive.proto b/MutagenSdk/Proto/synchronization/rsync/receive.proto
index 7d6b3f2..192298a 100644
--- a/MutagenSdk/Proto/synchronization/rsync/receive.proto
+++ b/MutagenSdk/Proto/synchronization/rsync/receive.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/rsync/receive.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/rsync/receive.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/scan_mode.proto b/MutagenSdk/Proto/synchronization/scan_mode.proto
index de1777f..1d35e48 100644
--- a/MutagenSdk/Proto/synchronization/scan_mode.proto
+++ b/MutagenSdk/Proto/synchronization/scan_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/scan_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/scan_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/session.proto b/MutagenSdk/Proto/synchronization/session.proto
index c23985f..9e604b6 100644
--- a/MutagenSdk/Proto/synchronization/session.proto
+++ b/MutagenSdk/Proto/synchronization/session.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/session.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/session.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/stage_mode.proto b/MutagenSdk/Proto/synchronization/stage_mode.proto
index 247e0a9..8813cbf 100644
--- a/MutagenSdk/Proto/synchronization/stage_mode.proto
+++ b/MutagenSdk/Proto/synchronization/stage_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/stage_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/stage_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/state.proto b/MutagenSdk/Proto/synchronization/state.proto
index 24d7e3f..147e274 100644
--- a/MutagenSdk/Proto/synchronization/state.proto
+++ b/MutagenSdk/Proto/synchronization/state.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/state.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/state.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/version.proto b/MutagenSdk/Proto/synchronization/version.proto
index 92a8c62..4bdb479 100644
--- a/MutagenSdk/Proto/synchronization/version.proto
+++ b/MutagenSdk/Proto/synchronization/version.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/version.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/version.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/synchronization/watch_mode.proto b/MutagenSdk/Proto/synchronization/watch_mode.proto
index 624aa0b..bcfae1e 100644
--- a/MutagenSdk/Proto/synchronization/watch_mode.proto
+++ b/MutagenSdk/Proto/synchronization/watch_mode.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/synchronization/watch_mode.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/synchronization/watch_mode.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Proto/url/url.proto b/MutagenSdk/Proto/url/url.proto
index d514f5b..7983230 100644
--- a/MutagenSdk/Proto/url/url.proto
+++ b/MutagenSdk/Proto/url/url.proto
@@ -1,6 +1,6 @@
 /*
  * This file was taken from
- * https://github.com/mutagen-io/mutagen/tree/v0.18.1/pkg/url/url.proto
+ * https://github.com/coder/mutagen/tree/v0.18.2/pkg/url/url.proto
  *
  * MIT License
  *
diff --git a/MutagenSdk/Update-Proto.ps1 b/MutagenSdk/Update-Proto.ps1
index 33e69e6..eb9992b 100644
--- a/MutagenSdk/Update-Proto.ps1
+++ b/MutagenSdk/Update-Proto.ps1
@@ -6,7 +6,7 @@ param (
 
 $ErrorActionPreference = "Stop"
 
-$repo = "mutagen-io/mutagen"
+$repo = "coder/mutagen"
 $protoPrefix = "pkg"
 $entryFiles = @(
     "service/daemon/daemon.proto",
@@ -24,7 +24,7 @@ if (Test-Path $cloneDir) {
     Push-Location $cloneDir
     try {
         & git.exe clean -fdx
-        if ($LASTEXITCODE -ne 0) { throw "Failed to clean $mutagenTag" }
+        if ($LASTEXITCODE -ne 0) { throw "Failed to clean $cloneDir" }
         # If we're already on the tag, we don't need to fetch or checkout.
         if ((& git.exe name-rev --name-only HEAD) -eq "tags/$mutagenTag") {
             Write-Host "Already on $mutagenTag"
@@ -96,6 +96,7 @@ foreach ($entryFile in $entryFiles) {
 
 $repoRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
 Push-Location $repoRoot
+$outputDir = Resolve-Path $outputDir
 if (Test-Path $outputDir) {
     Remove-Item -Recurse -Force $outputDir
 }
diff --git a/scripts/Get-Mutagen.ps1 b/scripts/Get-Mutagen.ps1
index c540809..fec8aa6 100644
--- a/scripts/Get-Mutagen.ps1
+++ b/scripts/Get-Mutagen.ps1
@@ -31,7 +31,7 @@ $goArch = switch ($arch) {
 
 # Download the mutagen binary from our bucket for this platform if we don't have
 # it yet (or it's different).
-$mutagenVersion = "v0.18.1"
+$mutagenVersion = "v0.18.2"
 $mutagenPath = Join-Path $PSScriptRoot "files\mutagen-windows-$($arch).exe"
 $mutagenUrl = "https://storage.googleapis.com/coder-desktop/mutagen/$($mutagenVersion)/mutagen-windows-$($goArch).exe"
 $mutagenEtagFile = $mutagenPath + ".etag"