diff --git a/DESCRIPTION b/DESCRIPTION
index c4059b9..a42af3b 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: tibbletime
 Type: Package
 Title: Time Aware Tibbles
-Version: 0.1.7.9000
+Version: 0.1.8
 Authors@R: c(
     person("Davis", "Vaughan", email = "davis@rstudio.com", role = c("aut", "cre")),
     person("Matt", "Dancho", email = "mdancho@business-science.io", role = c("aut"))
diff --git a/NEWS.md b/NEWS.md
index 0313891..afae2e8 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,8 @@
-# tibbletime (development version)
+# tibbletime 0.1.8
+
+* Multi-week periods are no longer allowed. These previously threw a warning
+  from lubridate and were already partially broken. Now lubridate throws an
+  error if multi-week periods are supplied (#103).
 
 * Adapted to stricter parsing in lubridate and timechange (#103).
 
diff --git a/cran-comments.md b/cran-comments.md
index 6f3c98b..22066df 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,5 +1,3 @@
-## Summary
-
 There are no known problems.
 
-This release mainly fixes the `-Wbitwise-instead-of-logical` warning brought up by CRAN.
+This release fixes the issues caused by the timechange update.
diff --git a/revdep/README.md b/revdep/README.md
index 52e12c7..b6afbe4 100644
--- a/revdep/README.md
+++ b/revdep/README.md
@@ -1,2 +1,49 @@
+# Platform
+
+|field    |value                                                                                       |
+|:--------|:-------------------------------------------------------------------------------------------|
+|version  |R version 4.2.2 (2022-10-31)                                                                |
+|os       |macOS Monterey 12.6.2                                                                       |
+|system   |x86_64, darwin17.0                                                                          |
+|ui       |RStudio                                                                                     |
+|language |(EN)                                                                                        |
+|collate  |en_US.UTF-8                                                                                 |
+|ctype    |en_US.UTF-8                                                                                 |
+|tz       |America/New_York                                                                            |
+|date     |2023-01-24                                                                                  |
+|rstudio  |2022.12.0+353 Elsbeth Geranium (desktop)                                                    |
+|pandoc   |2.19.2 @ /Applications/RStudio.app/Contents/Resources/app/quarto/bin/tools/ (via rmarkdown) |
+
+# Dependencies
+
+|package    |old    |new    |Δ  |
+|:----------|:------|:------|:--|
+|tibbletime |0.1.7  |0.1.8  |*  |
+|assertthat |0.2.1  |0.2.1  |   |
+|cli        |3.6.0  |3.6.0  |   |
+|cpp11      |0.4.3  |0.4.3  |   |
+|dplyr      |1.0.10 |1.0.10 |   |
+|ellipsis   |0.3.2  |0.3.2  |   |
+|fansi      |1.0.4  |1.0.4  |   |
+|generics   |0.1.3  |0.1.3  |   |
+|glue       |1.6.2  |1.6.2  |   |
+|hms        |1.1.2  |1.1.2  |   |
+|lifecycle  |1.0.3  |1.0.3  |   |
+|lubridate  |1.9.1  |1.9.1  |   |
+|magrittr   |2.0.3  |2.0.3  |   |
+|pillar     |1.8.1  |1.8.1  |   |
+|pkgconfig  |2.0.3  |2.0.3  |   |
+|purrr      |1.0.1  |1.0.1  |   |
+|R6         |2.5.1  |2.5.1  |   |
+|Rcpp       |1.0.10 |1.0.10 |   |
+|rlang      |1.0.6  |1.0.6  |   |
+|tibble     |3.1.8  |3.1.8  |   |
+|tidyselect |1.2.0  |1.2.0  |   |
+|timechange |0.2.0  |0.2.0  |   |
+|utf8       |1.2.2  |1.2.2  |   |
+|vctrs      |0.5.2  |0.5.2  |   |
+|withr      |2.5.0  |2.5.0  |   |
+|zoo        |1.8-11 |1.8-11 |   |
+
 # Revdeps