diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 210cbb5915..cd9ba72a07 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -5,6 +5,14 @@ steps:
       - bazel build :swiftlint
       - echo "+++ Test"
       - bazel test --test_output=errors //Tests/...
+  - label: "Build With Strict Concurrency"
+    commands:
+      - echo "+++ Add @preconcurrency imports"
+      - ./tools/add-preconcurrency-imports.sh
+      - echo "+++ Build"
+      - bazel build --define strict_concurrency_builtin_rules=true :swiftlint
+      - echo "--- Clean up"
+      - git reset --hard
   - label: "SwiftPM"
     commands:
       - echo "+++ Test"
diff --git a/BUILD b/BUILD
index 75f00b2bbe..c2ca64d5f1 100644
--- a/BUILD
+++ b/BUILD
@@ -6,17 +6,27 @@ load(
     "swift_library",
 )
 
+config_setting(
+    name = "strict_concurrency_builtin_rules",
+    values = {"define": "strict_concurrency_builtin_rules=true"},
+)
+
 copts = [
     "-enable-upcoming-feature",
     "ExistentialAny",
 ]
 
+strict_concurrency_copts = [
+    "-Xfrontend",
+    "-strict-concurrency=complete",
+]
+
 # Targets
 
 swift_library(
     name = "SwiftLintCoreMacrosLib",
     srcs = glob(["Source/SwiftLintCoreMacros/*.swift"]),
-    copts = copts,
+    copts = copts + strict_concurrency_copts,
     module_name = "SwiftLintCoreMacros",
     visibility = ["//visibility:public"],
     deps = [
@@ -28,7 +38,7 @@ swift_library(
 swift_compiler_plugin(
     name = "SwiftLintCoreMacros",
     srcs = glob(["Source/SwiftLintCoreMacros/*.swift"]),
-    copts = copts,
+    copts = copts + strict_concurrency_copts,
     deps = [
         "@SwiftSyntax//:SwiftCompilerPlugin_opt",
         "@SwiftSyntax//:SwiftSyntaxMacros_opt",
@@ -38,7 +48,7 @@ swift_compiler_plugin(
 swift_library(
     name = "SwiftLintCore",
     srcs = glob(["Source/SwiftLintCore/**/*.swift"]),
-    copts = copts,
+    copts = copts,  # TODO: strict_concurrency_copts
     module_name = "SwiftLintCore",
     plugins = [
         ":SwiftLintCoreMacros",
@@ -62,7 +72,10 @@ swift_library(
 swift_library(
     name = "SwiftLintBuiltInRules",
     srcs = glob(["Source/SwiftLintBuiltInRules/**/*.swift"]),
-    copts = copts,
+    copts = copts + select({
+        ":strict_concurrency_builtin_rules": strict_concurrency_copts,
+        "//conditions:default": [],
+    }),
     module_name = "SwiftLintBuiltInRules",
     visibility = ["//visibility:public"],
     deps = [
@@ -76,6 +89,7 @@ swift_library(
         "Source/SwiftLintExtraRules/Exports.swift",
         "@swiftlint_extra_rules//:extra_rules",
     ],
+    copts = copts + strict_concurrency_copts,
     module_name = "SwiftLintExtraRules",
     visibility = ["//visibility:public"],
     deps = [
@@ -88,7 +102,7 @@ swift_library(
     srcs = glob(
         ["Source/SwiftLintFramework/**/*.swift"],
     ),
-    copts = copts,
+    copts = copts + strict_concurrency_copts,
     module_name = "SwiftLintFramework",
     visibility = ["//visibility:public"],
     deps = [
@@ -101,7 +115,7 @@ swift_library(
 swift_library(
     name = "swiftlint.library",
     srcs = glob(["Source/swiftlint/**/*.swift"]),
-    copts = copts,
+    copts = copts,  # TODO: strict_concurrency_copts
     module_name = "swiftlint",
     visibility = ["//visibility:public"],
     deps = [
@@ -114,7 +128,7 @@ swift_library(
 
 swift_binary(
     name = "swiftlint",
-    copts = copts,
+    copts = copts + strict_concurrency_copts,
     visibility = ["//visibility:public"],
     deps = [
         ":swiftlint.library",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Idiomatic/DiscouragedNoneNameRule.swift b/Source/SwiftLintBuiltInRules/Rules/Idiomatic/DiscouragedNoneNameRule.swift
index 5a38578b4c..57860059e1 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Idiomatic/DiscouragedNoneNameRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Idiomatic/DiscouragedNoneNameRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct DiscouragedNoneNameRule: OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "discouraged_none_name",
         name: "Discouraged None Name",
         description: "Enum cases and static members named `none` are discouraged as they can conflict with " +
diff --git a/Source/SwiftLintBuiltInRules/Rules/Idiomatic/LegacyRandomRule.swift b/Source/SwiftLintBuiltInRules/Rules/Idiomatic/LegacyRandomRule.swift
index 261462c527..5b0686589b 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Idiomatic/LegacyRandomRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Idiomatic/LegacyRandomRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct LegacyRandomRule: Rule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "legacy_random",
         name: "Legacy Random",
         description: "Prefer using `type.random(in:)` over legacy functions",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Idiomatic/ShorthandOptionalBindingRule.swift b/Source/SwiftLintBuiltInRules/Rules/Idiomatic/ShorthandOptionalBindingRule.swift
index 203a993c67..ed50d0beba 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Idiomatic/ShorthandOptionalBindingRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Idiomatic/ShorthandOptionalBindingRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct ShorthandOptionalBindingRule: OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "shorthand_optional_binding",
         name: "Shorthand Optional Binding",
         description: "Use shorthand syntax for optional binding",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Lint/DuplicatedKeyInDictionaryLiteralRule.swift b/Source/SwiftLintBuiltInRules/Rules/Lint/DuplicatedKeyInDictionaryLiteralRule.swift
index bd0480e0c7..48ff81fd12 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Lint/DuplicatedKeyInDictionaryLiteralRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Lint/DuplicatedKeyInDictionaryLiteralRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct DuplicatedKeyInDictionaryLiteralRule: Rule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "duplicated_key_in_dictionary_literal",
         name: "Duplicated Key in Dictionary Literal",
         description: "Dictionary literals with duplicated keys will crash at runtime",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedCaptureListRule.swift b/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedCaptureListRule.swift
index f42a6d9e24..17f0fb617d 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedCaptureListRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedCaptureListRule.swift
@@ -12,7 +12,7 @@ private func warnDeprecatedOnce() {
 struct UnusedCaptureListRule: SwiftSyntaxRule, OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "unused_capture_list",
         name: "Unused Capture List",
         description: "Unused reference in a capture list should be removed",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift b/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift
index 97a8145eec..26523c241e 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Lint/UnusedClosureParameterRule.swift
@@ -1,4 +1,4 @@
-import SwiftSyntax
+@preconcurrency import SwiftSyntax
 import SwiftSyntaxBuilder
 
 @SwiftSyntaxRule(explicitRewriter: true)
diff --git a/Source/SwiftLintBuiltInRules/Rules/Lint/ValidIBInspectableRule.swift b/Source/SwiftLintBuiltInRules/Rules/Lint/ValidIBInspectableRule.swift
index 7cab2dbf39..7ded48d717 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Lint/ValidIBInspectableRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Lint/ValidIBInspectableRule.swift
@@ -109,7 +109,7 @@ struct ValidIBInspectableRule: Rule {
         ]
     )
 
-    fileprivate static var supportedTypes: Set<String> = {
+    fileprivate static let supportedTypes: Set<String> = {
         // "You can add the IBInspectable attribute to any property in a class declaration,
         // class extension, or category of type: boolean, integer or floating point number, string,
         // localized string, rectangle, point, size, color, range, and nil."
diff --git a/Source/SwiftLintBuiltInRules/Rules/Performance/ReduceIntoRule.swift b/Source/SwiftLintBuiltInRules/Rules/Performance/ReduceIntoRule.swift
index 0c8e8a54ec..e7269ea5a1 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Performance/ReduceIntoRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Performance/ReduceIntoRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct ReduceIntoRule: OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "reduce_into",
         name: "Reduce into",
         description: "Prefer `reduce(into:_:)` over `reduce(_:_:)` for copy-on-write types",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Style/CollectionAlignmentRule.swift b/Source/SwiftLintBuiltInRules/Rules/Style/CollectionAlignmentRule.swift
index 6d6e946cc6..3d34029eb2 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Style/CollectionAlignmentRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Style/CollectionAlignmentRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct CollectionAlignmentRule: OptInRule {
     var configuration = CollectionAlignmentConfiguration()
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "collection_alignment",
         name: "Collection Element Alignment",
         description: "All elements in a collection literal should be vertically aligned",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Style/DirectReturnRule.swift b/Source/SwiftLintBuiltInRules/Rules/Style/DirectReturnRule.swift
index c486deb4ec..9a730fbfd4 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Style/DirectReturnRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Style/DirectReturnRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct DirectReturnRule: OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "direct_return",
         name: "Direct Return",
         description: "Directly return the expression instead of assigning it to a variable first",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Style/NonOverridableClassDeclarationRule.swift b/Source/SwiftLintBuiltInRules/Rules/Style/NonOverridableClassDeclarationRule.swift
index d841e7e652..fa407544c9 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Style/NonOverridableClassDeclarationRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Style/NonOverridableClassDeclarationRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct NonOverridableClassDeclarationRule: SwiftSyntaxCorrectableRule, OptInRule {
     var configuration = NonOverridableClassDeclarationConfiguration()
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "non_overridable_class_declaration",
         name: "Class Declaration in Final Class",
         description: """
diff --git a/Source/SwiftLintBuiltInRules/Rules/Style/PreferSelfInStaticReferencesRule.swift b/Source/SwiftLintBuiltInRules/Rules/Style/PreferSelfInStaticReferencesRule.swift
index 2554a4a0d0..6484f83d3b 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Style/PreferSelfInStaticReferencesRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Style/PreferSelfInStaticReferencesRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct PreferSelfInStaticReferencesRule: SwiftSyntaxCorrectableRule, OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "prefer_self_in_static_references",
         name: "Prefer Self in Static References",
         description: "Use `Self` to refer to the surrounding type name",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Style/RedundantSelfInClosureRule.swift b/Source/SwiftLintBuiltInRules/Rules/Style/RedundantSelfInClosureRule.swift
index b4267fd133..6d37360be1 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Style/RedundantSelfInClosureRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Style/RedundantSelfInClosureRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct RedundantSelfInClosureRule: SwiftSyntaxCorrectableRule, OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "redundant_self_in_closure",
         name: "Redundant Self in Closure",
         description: "Explicit use of 'self' is not required",
diff --git a/Source/SwiftLintBuiltInRules/Rules/Style/SuperfluousElseRule.swift b/Source/SwiftLintBuiltInRules/Rules/Style/SuperfluousElseRule.swift
index de7353aca1..ac090a818a 100644
--- a/Source/SwiftLintBuiltInRules/Rules/Style/SuperfluousElseRule.swift
+++ b/Source/SwiftLintBuiltInRules/Rules/Style/SuperfluousElseRule.swift
@@ -4,7 +4,7 @@ import SwiftSyntax
 struct SuperfluousElseRule: OptInRule {
     var configuration = SeverityConfiguration<Self>(.warning)
 
-    static var description = RuleDescription(
+    static let description = RuleDescription(
         identifier: "superfluous_else",
         name: "Superfluous Else",
         description: "Else branches should be avoided when the previous if-block exits the current scope",
diff --git a/tools/add-preconcurrency-imports.sh b/tools/add-preconcurrency-imports.sh
new file mode 100755
index 0000000000..acef5af261
--- /dev/null
+++ b/tools/add-preconcurrency-imports.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+files=(
+"Source/SwiftLintBuiltInRules/Rules/Idiomatic/PrivateOverFilePrivateRule.swift"
+"Source/SwiftLintBuiltInRules/Rules/Idiomatic/ToggleBoolRule.swift"
+"Source/SwiftLintBuiltInRules/Rules/Style/EmptyEnumArgumentsRule.swift"
+"Source/SwiftLintBuiltInRules/Rules/Style/OptionalEnumCaseMatchingRule.swift"
+"Source/SwiftLintBuiltInRules/Rules/Style/TrailingCommaRule.swift"
+)
+
+for file in "${files[@]}"; do
+  sed -i '' -e 's/import SwiftSyntax$/@preconcurrency import SwiftSyntax/g' "$file"
+done