diff --git a/lang/chicken5/Makefile b/lang/chicken5/Makefile
index c0c1d9b01a0c..7ebf526d0004 100644
--- a/lang/chicken5/Makefile
+++ b/lang/chicken5/Makefile
@@ -1,7 +1,7 @@
 # Created by: Kimura Fuyuki <fuyuki@hadaly.org>
 
 PORTNAME=	chicken
-DISTVERSION=	5.2.0
+DISTVERSION=	5.3.0
 CATEGORIES=	lang scheme
 MASTER_SITES=	https://code.call-cc.org/releases/${DISTVERSION}/
 PKGNAMESUFFIX=	5
@@ -26,7 +26,6 @@ MAKE_ARGS=	C_COMPILER="${CC}" \
 		LIBRARIAN="${AR}" \
 		LINKER_OPTIONS="${LDFLAGS}" \
 		MANDIR=${PREFIX}/man \
-		PLATFORM=bsd \
 		PREFIX=${PREFIX} \
 		PROGRAM_SUFFIX="${PKGNAMESUFFIX}"
 # parallel build not supported
diff --git a/lang/chicken5/distinfo b/lang/chicken5/distinfo
index 86e1b7b6825e..fff5f495bc54 100644
--- a/lang/chicken5/distinfo
+++ b/lang/chicken5/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1582986204
-SHA256 (chicken-5.2.0.tar.gz) = 819149c8ce7303a9b381d3fdc1d5765c5f9ac4dee6f627d1652f47966a8780fa
-SIZE (chicken-5.2.0.tar.gz) = 4052305
+TIMESTAMP = 1637825548
+SHA256 (chicken-5.3.0.tar.gz) = c3ad99d8f9e17ed810912ef981ac3b0c2e2f46fb0ecc033b5c3b6dca1bdb0d76
+SIZE (chicken-5.3.0.tar.gz) = 4069549