diff --git a/Makefile b/Makefile
index e0dc7e1ae..db5bfc61c 100644
--- a/Makefile
+++ b/Makefile
@@ -169,6 +169,7 @@ clean:
 	rm build.log > /dev/null 2>&1 || true
 	rm bin/* > /dev/null 2>&1 || true
 	rm lib/* > /dev/null 2>&1 || true
+	rm lib/rime-plugins/* > /dev/null 2>&1 || true
 	rm data/plum/* > /dev/null 2>&1 || true
 	rm data/opencc/* > /dev/null 2>&1 || true
 
diff --git a/README.md b/README.md
index eb4b88d24..ee6ad553c 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@
 安裝輸入法
 ---
 
-本品適用於 macOS 12.0+
+本品適用於 macOS 13.0+
 
 初次安裝，如果在部份應用程序中打不出字，請註銷並重新登錄。
 
diff --git a/Squirrel.xcodeproj/project.pbxproj b/Squirrel.xcodeproj/project.pbxproj
index fa8642c33..8da383e1f 100644
--- a/Squirrel.xcodeproj/project.pbxproj
+++ b/Squirrel.xcodeproj/project.pbxproj
@@ -632,7 +632,7 @@
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 0.17.2;
+				CURRENT_PROJECT_VERSION = 0.18;
 				DEAD_CODE_STRIPPING = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -658,7 +658,7 @@
 					"$(inherited)",
 					"$(LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_1)",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				OTHER_CODE_SIGN_FLAGS = "--deep";
 				OTHER_CPLUSPLUSFLAGS = (
 					"-DLEOPARD",
@@ -681,7 +681,7 @@
 				CLANG_ENABLE_OBJC_ARC = YES;
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 0.17.2;
+				CURRENT_PROJECT_VERSION = 0.18;
 				DEAD_CODE_STRIPPING = YES;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -706,7 +706,7 @@
 					"$(inherited)",
 					"$(LIBRARY_SEARCH_PATHS_QUOTED_FOR_TARGET_1)",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 12.0;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				OTHER_CODE_SIGN_FLAGS = "--deep";
 				OTHER_CPLUSPLUSFLAGS = (
 					"-DLEOPARD",