diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ffa908..102d027 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+v2.2.0
+- Also ship gpg 1.4 and py-boto3 to make binary caches work.
+
 v2.1.0
 - spack.x now includes ca-certificates-mozilla's pem file, so that https should
   work out of the box without further configuration. If you want to use system
diff --git a/README.md b/README.md
index a367d0d..e729a61 100644
--- a/README.md
+++ b/README.md
@@ -38,9 +38,9 @@ installed already!
 
 ## How does it work?
 `spack.x` consists of a modified version of the AppImage runtime concatenated
-with a big squashfs file which includes `binutils`, `bzip2`, `clingo`, `curl`, `file`,
-`git`, `gmake`, `gzip`, `openssl`, `patch`, `patchelf`, `python`, `tar`, `unzip`, `xz`,
-`zstd` and their dependencies.
+with a big squashfs file which includes `binutils`, `bzip2`, `clingo`, `curl`,
+`file`, `git`, `gmake`, `gpg`, `gzip`, `openssl`, `patch`, `patchelf`, `python`,
+`py-boto3`, `tar`, `unzip`, `xz`, `zstd` and their dependencies.
 
 When you run `spack.x [args]` it will use `fusermount` to
 mount this squashfs file in a temporary directory, and then execute the