diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index 5a837958..3bbe3005 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -8,7 +8,6 @@ on:
   push:
     branches: [main, master]
   pull_request:
-    branches: [main, master]
 
 name: R-CMD-check
 
diff --git a/DESCRIPTION b/DESCRIPTION
index 94ae87e0..41646c66 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: withr
 Title: Run Code 'With' Temporarily Modified Global State
-Version: 2.5.0
+Version: 2.5.1
 Authors@R: 
     c(person(given = "Jim",
              family = "Hester",
@@ -8,7 +8,7 @@ Authors@R:
       person(given = "Lionel",
              family = "Henry",
              role = c("aut", "cre"),
-             email = "lionel@rstudio.com"),
+             email = "lionel@posit.co"),
       person(given = "Kirill",
              family = "Müller",
              role = "aut",
@@ -30,7 +30,7 @@ Authors@R:
       person(given = "Richard",
              family = "Cotton",
              role = "ctb"),
-      person(given = "RStudio",
+      person(given = "Posit Software, PBC",
              role = c("cph", "fnd")))
 Description: A set of functions to run code 'with' safely and
     temporarily modified global state. Many of these functions were
diff --git a/NEWS.md b/NEWS.md
index 94c9c60f..21741f06 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,8 @@
+# withr 2.5.1
+
+* Fixes for CRAN checks.
+
+
 # withr 2.5.0
 
 * `defer()` and all `local_*()` functions now work when run inside of
diff --git a/R/timezone.R b/R/timezone.R
index 480baa6e..57186f3d 100644
--- a/R/timezone.R
+++ b/R/timezone.R
@@ -17,7 +17,7 @@
 #' @examples
 #' Sys.time()
 #' with_timezone("Europe/Paris", print(Sys.time()))
-#' with_timezone("US/Pacific", print(Sys.time()))
+#' with_timezone("America/Los_Angeles", print(Sys.time()))
 #'
 with_timezone <- function(tz, code) {
   reset_timezone()
@@ -34,7 +34,7 @@ with_timezone <- function(tz, code) {
 #' }
 #'
 #' fun2 <- function() {
-#'   local_timezone("US/Pacific")
+#'   local_timezone("America/Los_Angeles")
 #'   print(Sys.time())
 #' }
 #' Sys.time()
diff --git a/cran-comments.md b/cran-comments.md
index 141f996a..32cf57a1 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,9 +1 @@
-## R CMD check results
-There were no NOTEs, ERRORs or WARNINGs.
-
-## revdepcheck results
-
-We checked 324 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
-
- * We saw 0 new problems
- * We failed to check 0 packages
+Fixes the timezone and translation issues
diff --git a/man/with_tempfile.Rd b/man/with_tempfile.Rd
index fd862168..90ef5d44 100644
--- a/man/with_tempfile.Rd
+++ b/man/with_tempfile.Rd
@@ -55,9 +55,9 @@ local_tempdir(
 \item{pattern}{a non-empty character vector giving the initial part
     of the name.}
 
-\item{tmpdir}{a non-empty character vector giving the directory name}
+\item{tmpdir}{a non-empty character vector giving the directory name.}
 
-\item{fileext}{a non-empty character vector giving the file extension}
+\item{fileext}{a non-empty character vector giving the file extension.}
 
 \item{lines}{Optionally, supply lines to be fed into}
 
diff --git a/man/with_timezone.Rd b/man/with_timezone.Rd
index a816e593..7f77b413 100644
--- a/man/with_timezone.Rd
+++ b/man/with_timezone.Rd
@@ -25,16 +25,16 @@ argument.
 Change the time zone, and restore it afterwards.
 }
 \details{
-\code{with_time_zone()} runs the code with the specified time zone and
+\code{with_timezone()} runs the code with the specified time zone and
 resets it afterwards.
 
-\code{local_time_zone()} changes the time zone for the caller
+\code{local_timezone()} changes the time zone for the caller
 execution environment.
 }
 \examples{
 Sys.time()
 with_timezone("Europe/Paris", print(Sys.time()))
-with_timezone("US/Pacific", print(Sys.time()))
+with_timezone("America/Los_Angeles", print(Sys.time()))
 
 fun1 <- function() {
   local_timezone("CET")
@@ -42,7 +42,7 @@ fun1 <- function() {
 }
 
 fun2 <- function() {
-  local_timezone("US/Pacific")
+  local_timezone("America/Los_Angeles")
   print(Sys.time())
 }
 Sys.time()
diff --git a/tests/testthat/helper.R b/tests/testthat/helper.R
index 6c6627f8..8b5b8146 100644
--- a/tests/testthat/helper.R
+++ b/tests/testthat/helper.R
@@ -37,3 +37,11 @@ skip_if_cannot_knit <- function() {
   skip_if_not_installed("rmarkdown")
   skip_if(!rmarkdown::pandoc_available())
 }
+
+# Need to also specify `LC_ALL` because `LANGUAGE` is ignored when
+# `LANG` is set (here via `LC_ALL`) to `C` or `C.UTF-8`
+with_lang <- function(lc, language, expr) {
+  withr::local_envvar(c(LC_ALL = lc))
+  withr::local_language(language)
+  expr
+}
diff --git a/tests/testthat/test-language.R b/tests/testthat/test-language.R
index 5dc2bd57..3c2935fd 100644
--- a/tests/testthat/test-language.R
+++ b/tests/testthat/test-language.R
@@ -1,13 +1,13 @@
 test_that("can temporarily change language", {
   skip_if_not(has_nls())
 
-  expect_error(with_language("en", mean[[1]]), "not subsettable")
-  expect_error(with_language("fr", mean[[1]]), "non indi\u00e7able")
-  expect_error(with_language("es", mean[[1]]), "no es subconjunto")
+  expect_error(with_lang("en_GB", "en", mean[[1]]), "not subsettable")
+  expect_error(with_lang("fr_FR", "fr", mean[[1]]), "non indi\u00e7able")
+  expect_error(with_lang("es_ES", "es", mean[[1]]), "no es subconjunto")
 
   # can use either _ or -
-  expect_error(with_language("pt_BR", mean[[1]]), "não possível dividir")
-  expect_error(with_language("pt-BR", mean[[1]]), "não possível dividir")
+  expect_error(with_lang("pt_BR", "pt_BR", mean[[1]]), "não possível dividir")
+  expect_error(with_lang("pt_BR", "pt-BR", mean[[1]]), "não possível dividir")
 })
 
 test_that("warns if LANG=C", {
diff --git a/tests/testthat/test-timezone.R b/tests/testthat/test-timezone.R
index 481f2d7e..119a4449 100644
--- a/tests/testthat/test-timezone.R
+++ b/tests/testthat/test-timezone.R
@@ -5,7 +5,7 @@ describe("with_timezone", {
     expect_true(
       with_timezone("CET", format(Sys.time(), "%Z")) %in% c("CET", "CEST"))
     expect_true(
-      with_timezone("US/Pacific", format(Sys.time(), "%Z")) %in% c("PDT", "PST"))
+      with_timezone("America/Los_Angeles", format(Sys.time(), "%Z")) %in% c("PDT", "PST"))
 
   })
 
@@ -15,7 +15,7 @@ describe("with_timezone", {
     expect_identical(cur, Sys.timezone())
 
     cur <- Sys.timezone()
-    expect_equal(with_timezone("US/Pacific", Sys.timezone()), "US/Pacific")
+    expect_equal(with_timezone("America/Los_Angeles", Sys.timezone()), "America/Los_Angeles")
     expect_identical(cur, Sys.timezone())
   })
 })
@@ -30,8 +30,8 @@ describe("local_timezone", {
       with_timezone("CET", Sys.timezone()),
       fun("CET"))
     expect_identical(
-      with_timezone("US/Pacific", Sys.timezone()),
-      fun("US/Pacific"))
+      with_timezone("America/Los_Angeles", Sys.timezone()),
+      fun("America/Los_Angeles"))
   })
 
   it("restores the time zone", {
@@ -42,7 +42,7 @@ describe("local_timezone", {
     }
     fun("CET")
     expect_identical(cur, Sys.timezone())
-    fun("US/Pacific")
+    fun("America/Los_Angeles")
     expect_identical(cur, Sys.timezone())
   })
 })