diff --git a/math/R-cran-lme4/Makefile b/math/R-cran-lme4/Makefile
index 819616b7209f..e205f637679f 100644
--- a/math/R-cran-lme4/Makefile
+++ b/math/R-cran-lme4/Makefile
@@ -1,22 +1,22 @@
 # Created by: TAKATSU Tomonari <tota@FreeBSD.org>
 
 PORTNAME=	lme4
-DISTVERSION=	1.1-27.1
+DISTVERSION=	1.1-28
 CATEGORIES=	math
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
 MAINTAINER=	tota@FreeBSD.org
 COMMENT=	Linear mixed-effects models using Eigen and S4
 
 LICENSE=	GPLv2+
 
 CRAN_DEPENDS=	R-cran-minqa>=1.1.15:math/R-cran-minqa \
 		R-cran-nloptr>=1.0.4:math/R-cran-nloptr \
 		R-cran-Rcpp>=0.10.5:devel/R-cran-Rcpp \
 		R-cran-RcppEigen>0:math/R-cran-RcppEigen
 BUILD_DEPENDS=	${CRAN_DEPENDS}
 RUN_DEPENDS=	${CRAN_DEPENDS}
 
 USES=	cran:auto-plist,compiles
 
 .include <bsd.port.mk>
diff --git a/math/R-cran-lme4/distinfo b/math/R-cran-lme4/distinfo
index f0cb8ae58240..44affd5496e2 100644
--- a/math/R-cran-lme4/distinfo
+++ b/math/R-cran-lme4/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1624448595
-SHA256 (lme4_1.1-27.1.tar.gz) = 25fa873e39b8192e48c15eec93db8c8bf6f03baf3bd8d5ca9188482ce8442ec5
-SIZE (lme4_1.1-27.1.tar.gz) = 3311365
+TIMESTAMP = 1644299254
+SHA256 (lme4_1.1-28.tar.gz) = d1855ec4d01a677c093cbe39e1e8c4201b3d4bc5dd43966a63462bef9639dc0e
+SIZE (lme4_1.1-28.tar.gz) = 3306775