diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
index f8243d4..f997b23 100644
--- a/.github/workflows/default.yml
+++ b/.github/workflows/default.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        RUST: ["1.56", stable, beta, nightly]
+        RUST: ["1.60", stable, beta, nightly]
     steps:
       - uses: actions/checkout@v2
       - name: Set Rust version
diff --git a/README.md b/README.md
index c292bab..b0cec9e 100644
--- a/README.md
+++ b/README.md
@@ -10,10 +10,10 @@ Dual licensed under MIT / Apache 2.0.
 While this crate is `no_std` compatible, it still requires the `alloc` crate.
 
 Version notes:
-- Version `0.16.0` fixes a potential soundness issue, but removes support for
-  template parameters in the process. Lifetime parameters are still supported.
-  As of 2023-06-13, the compiler is practically sound with 0.15 but this may
-  stop being the case at any time and without warning.
+- Verison `0.17.0` reintroduces type parameter support, but requires at least
+  version 1.60 of the Rust toolchain.
+- Version `0.16.0` fixes a potential soundness issue but removes template
+  parameter support.
 - Version `0.13.0` and later contain checks for additional situations which
   cause undefined behavior if not caught.
 - Version `0.11.0` and later place restrictions on derive macros, earlier