diff --git a/.builds/1.43.0.yml b/.builds/1.43.yml
similarity index 75%
rename from .builds/1.43.0.yml
rename to .builds/1.43.yml
index 98971849..8968a62e 100644
--- a/.builds/1.43.0.yml
+++ b/.builds/1.43.yml
@@ -6,8 +6,8 @@ sources:
 tasks:
   - rustup: |
       # We specify --profile minimal because we'd otherwise download docs
-      rustup toolchain install 1.43.0 --profile minimal
-      rustup default 1.43.0
+      rustup toolchain install 1.43 --profile minimal
+      rustup default 1.43
   - test: |
       cd ruma
 
@@ -15,12 +15,12 @@ tasks:
       # tools, so capture tool exit codes and set the task exit code manually
       set +e
 
-      # We don't want to try building ruma-signatures on 1.43.0, since it
-      # depends on ring (MSRV 'stable') and is exempt from our MSRV policy.
-      # Instead, enable all other dependencies on the ruma crate and try
-      # building that (usually you would enable the higher-level features, but
-      # we're only doing this to have all relevant crates compiled, no to build
-      # a useful crate).
+      # We don't want to try building ruma-signatures on 1.43, since it depends
+      # on ring (MSRV 'stable') and is exempt from our MSRV policy. Instead,
+      # enable all other dependencies on the ruma crate and try building that
+      # (usually you would enable the higher-level features, but we're only
+      # doing this to have all relevant crates compiled, no to build a useful
+      # crate).
       pushd ruma
 
       cargo build \
diff --git a/README.md b/README.md
index ae4269ca..7cf6cb34 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ See [CONTRIBUTING.md](CONTRIBUTING.md).
 
 ## Minimum Rust version
 
-Ruma currently requires Rust 1.43.0. In general, we will never require beta or
+Ruma currently requires Rust 1.43. In general, we will never require beta or
 nightly for crates.io releases of our crates, and we will try to avoid releasing
 crates that depend on features that were only just stabilized.