diff --git a/book/en/src/by-example/new.md b/book/en/src/by-example/new.md
index 4f132e70ef..e4f7fd93f1 100644
--- a/book/en/src/by-example/new.md
+++ b/book/en/src/by-example/new.md
@@ -48,7 +48,7 @@ Here I'll use the `init` example from the `cortex-m-rtfm` crate.
 
 ``` console
 $ curl \
-    -L https://github.com/rtfm-rs/cortex-m-rtfm/raw/v0.5.0-beta.1/examples/init.rs \
+    -L https://github.com/rtfm-rs/cortex-m-rtfm/raw/v0.5.0/examples/init.rs \
     > src/main.rs
 ```
 
diff --git a/book/en/src/migration.md b/book/en/src/migration.md
index a71773eefe..a014c06908 100644
--- a/book/en/src/migration.md
+++ b/book/en/src/migration.md
@@ -15,7 +15,7 @@ First, the version of the `cortex-m-rtfm` dependency needs to be updated to
 version = "0.4.3"
 
 # into this
-version = "0.5.0-beta.1"
+version = "0.5.0"
 
 # and remove this Cargo feature
 features = ["timer-queue"]
diff --git a/book/en/src/preface.md b/book/en/src/preface.md
index b2f4980f2f..e6e7e1d6b7 100644
--- a/book/en/src/preface.md
+++ b/book/en/src/preface.md
@@ -14,9 +14,6 @@ There is a translation of this book in [Russian].
 This is the documentation of v0.5.x of RTFM; for the documentation of version
 v0.4.x go [here](/0.4).
 
-**HEADS UP** This is a **beta** pre-release; there may be breaking changes in
-the API and semantics before a proper release is made.
-
 {{#include ../../../README.md:5:44}}
 
 {{#include ../../../README.md:50:}}