diff --git a/sysutils/R-cran-processx/Makefile b/sysutils/R-cran-processx/Makefile
index 761044197832..2bfd6ec6f3f5 100644
--- a/sysutils/R-cran-processx/Makefile
+++ b/sysutils/R-cran-processx/Makefile
@@ -1,25 +1,31 @@
 PORTNAME=	processx
-DISTVERSION=	3.8.2
+DISTVERSION=	3.8.4
 CATEGORIES=	sysutils
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	uzsolt@FreeBSD.org
 COMMENT=	Execute and Control System Processes
 WWW=		https://processx.r-lib.org
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	R-cran-R6>0:devel/R-cran-R6 \
 		R-cran-ps>=1.2.0:sysutils/R-cran-ps
 TEST_DEPENDS=	R-cran-callr>=3.7.3:devel/R-cran-callr \
 		R-cran-cli>=3.3.0:devel/R-cran-cli \
 		R-cran-covr>0:devel/R-cran-covr \
+		R-cran-curl>0:ftp/R-cran-curl \
 		R-cran-rlang>=1.0.2:devel/R-cran-rlang \
 		R-cran-testthat>=3.0.0:devel/R-cran-testthat \
-		R-cran-withr>0:devel/R-cran-withr \
-		R-cran-curl>0:ftp/R-cran-curl
+		R-cran-withr>0:devel/R-cran-withr
 
 USES=		cran:auto-plist,compiles
 
+TESTING_UNSAFE=	Fail because of wrong R-cran-ps (see PR280006)
+
+post-install:
+	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/R/library/processx/bin/px
+	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/R/library/processx/bin/sock
+	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/R/library/processx/bin/supervisor
 .include <bsd.port.mk>
diff --git a/sysutils/R-cran-processx/distinfo b/sysutils/R-cran-processx/distinfo
index 4cd41699c92e..22f154496a1c 100644
--- a/sysutils/R-cran-processx/distinfo
+++ b/sysutils/R-cran-processx/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1688438916
-SHA256 (processx_3.8.2.tar.gz) = e91b87af5b23c14b71003ec880f749dca81fd74f0601ab59ea1847c7fe857ecd
-SIZE (processx_3.8.2.tar.gz) = 163558
+TIMESTAMP = 1726809449
+SHA256 (processx_3.8.4.tar.gz) = 6627672d7fb109f37dc1d0eaef913f4cfc7ad8ac807abf0397e6d37753b1e70b
+SIZE (processx_3.8.4.tar.gz) = 163983