diff --git a/devel/R-cran-testthat/Makefile b/devel/R-cran-testthat/Makefile
index 8e2f3a155e3e7..90d022fde9f83 100644
--- a/devel/R-cran-testthat/Makefile
+++ b/devel/R-cran-testthat/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	testthat
-DISTVERSION=	3.1.0
+DISTVERSION=	3.1.1
 CATEGORIES=	devel
 DISTNAME=	${PORTNAME}_${DISTVERSION}
 
@@ -32,6 +32,7 @@ RUN_DEPENDS=	R-cran-jsonlite>0:converters/R-cran-jsonlite \
 TEST_DEPENDS=	R-cran-covr>0:devel/R-cran-covr \
 		R-cran-mockery>0:devel/R-cran-mockery \
 		R-cran-rstudioapi>0:devel/R-cran-rstudioapi \
+		R-cran-usethis>0:devel/R-cran-usethis \
 		R-cran-vctrs>=0.1.0:devel/R-cran-vctrs \
 		R-cran-curl>=0.9.5:ftp/R-cran-curl \
 		R-cran-knitr>0:print/R-cran-knitr \
diff --git a/devel/R-cran-testthat/distinfo b/devel/R-cran-testthat/distinfo
index 211dbe0c654c8..a6995becb106c 100644
--- a/devel/R-cran-testthat/distinfo
+++ b/devel/R-cran-testthat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1633402970
-SHA256 (testthat_3.1.0.tar.gz) = e714b105891a766d03d5bab09d705b1f6c23f04db56dfe310bff8cfa00464987
-SIZE (testthat_3.1.0.tar.gz) = 695232
+TIMESTAMP = 1638749293
+SHA256 (testthat_3.1.1.tar.gz) = e6755fb4f5388751af952edfd555533bb55d6252606f6fcef07bdb6268c8cf80
+SIZE (testthat_3.1.1.tar.gz) = 695812