diff --git a/README.md b/README.md
index 75a66d3..18eb9ca 100644
--- a/README.md
+++ b/README.md
@@ -13,20 +13,20 @@ authorization system and the key-document schema; the crypto primitives live in
 ## Install
 
 ```
-envelope_authorizer @ git+ssh://git@git.rethinkstudios.io/rethink-public/envelope_authorizer.git@v0.1.2
+envelope_authorizer @ git+ssh://git@git.rethinkstudios.io/rethink-public/envelope_authorizer.git
 ```
 
 Direct:
 
 ```bash
-pip install "envelope_authorizer @ git+ssh://git@git.rethinkstudios.io/rethink-public/envelope_authorizer.git@v0.1.2"
+pip install "envelope_authorizer @ git+ssh://git@git.rethinkstudios.io/rethink-public/envelope_authorizer.git"
 ```
 
 The base install uses a local JSON file for storage (stdlib only). For shared
 dev→server storage, install the mongo extra:
 
 ```bash
-pip install "envelope_authorizer[mongo] @ git+ssh://git@git.rethinkstudios.io/rethink-public/envelope_authorizer.git@v0.1.2"
+pip install "envelope_authorizer[mongo] @ git+ssh://git@git.rethinkstudios.io/rethink-public/envelope_authorizer.git"
 ```
 
 Installing pulls `envelope_crypto` (and `mongo` with the extra). After install,
@@ -222,5 +222,7 @@ Owned by this lib (not `envelope_crypto`):
 
 ## Versioning
 
-Tagged `vX.Y.Z`. Pin the tag. `envelope_crypto` is pinned at `v0.1.0` in
-`pyproject.toml`; to change it, edit the pin and re-test.
+Releases are tagged `vX.Y.Z`. The install line above is unpinned and tracks the latest
+on the default branch; append `@vX.Y.Z` to pin a specific release for reproducible
+installs. `envelope_crypto` is pinned at `v0.1.0` in `pyproject.toml`; to change it, edit
+the pin and re-test.