diff --git a/.spi.yml b/.spi.yml
new file mode 100644
index 0000000..2c640fc
--- /dev/null
+++ b/.spi.yml
@@ -0,0 +1,10 @@
+version: 1
+builder:
+  configs:
+    - platform: ios
+      documentation_targets: [
+        PADProjectBuilder,
+        PADPackageFileAnalyzer,
+        PADSwiftInterfaceDiff,
+        PADOutputGenerator
+      ]
diff --git a/Package.resolved b/Package.resolved
index 6aea85e..9ff1a69 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -41,8 +41,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/nicklockwood/SwiftFormat",
       "state" : {
-        "revision" : "86ed20990585f478c0daf309af645c2a528b59d8",
-        "version" : "0.54.6"
+        "revision" : "5fdd6a5707372450676ad7b5d9fdc0c43fc7717e",
+        "version" : "0.55.0"
       }
     },
     {