diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 44af1cd8..2624e1c7 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -25,7 +25,7 @@ jobs:
                     - "3.3"
                     - head
                 rustup-toolchain:
-                    - "1.61"
+                    - "1.65"
                     - stable
                 exclude:
                     - os: windows-latest
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7822984c..eb56b4d5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 - `typed_data::Writebarrier::writebarrier` and `writebarrier_unprotect`.
 
 ### Changed
+- Minimum supported Rust version in now 1.65.
 - Conversions between Ruby's `Time` and Rust's `SystemTime` now preserve
   nanosecond precision.
 - 'old-api' feature, which disables deprecation warnings for the old api is no
diff --git a/Cargo.lock b/Cargo.lock
index 805a34ae..b2eb1ef0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -280,18 +280,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b780e6858b0b0eced1d55d0f097c024b77a37b41f83bd35341130f78e37c51"
+checksum = "df4dec4b1d304c3b308a2cd86b1216ea45dd4361f4e9fa056f108332d0a450c1"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44957a3bc513dad1b0f20bdd0ee3b82e729a59da44086a6b40d8bc71958a6db8"
+checksum = "1d71de3e29d174b8fb17b5d4470f27d7aa2605f8a9d05fda0d3aeff30e05a570"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/Cargo.toml b/Cargo.toml
index 277e2337..72372dde 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ rb-sys = []
 bytes = { version = "1", optional = true }
 chrono = { version = "0.4.38", optional = true }
 magnus-macros = { version = "0.6.0", path = "magnus-macros" }
-rb-sys = { version = "0.9.85", default-features = false, features = [
+rb-sys = { version = "0.9.102", default-features = false, features = [
     "bindgen-rbimpls",
     "bindgen-deprecated-types",
     "stable-api",
diff --git a/README.md b/README.md
index 3be0e8ac..c8d5efa8 100644
--- a/README.md
+++ b/README.md
@@ -443,7 +443,7 @@ recommended and future support in Magnus is not guaranteed.
 Ruby bindings will be generated at compile time, this may require libclang to
 be installed.
 
-The Minimum supported Rust version is currently Rust 1.61.
+The Minimum supported Rust version is currently Rust 1.65.
 
 Support for statically linking Ruby is provided via the lower-level [rb-sys]
 crate, and can be enabled by adding the following to your `Cargo.toml`:
diff --git a/examples/complete_object/ext/temperature/Cargo.lock b/examples/complete_object/ext/temperature/Cargo.lock
index 705174fb..c2a40b8f 100644
--- a/examples/complete_object/ext/temperature/Cargo.lock
+++ b/examples/complete_object/ext/temperature/Cargo.lock
@@ -173,18 +173,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b780e6858b0b0eced1d55d0f097c024b77a37b41f83bd35341130f78e37c51"
+checksum = "df4dec4b1d304c3b308a2cd86b1216ea45dd4361f4e9fa056f108332d0a450c1"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44957a3bc513dad1b0f20bdd0ee3b82e729a59da44086a6b40d8bc71958a6db8"
+checksum = "1d71de3e29d174b8fb17b5d4470f27d7aa2605f8a9d05fda0d3aeff30e05a570"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/examples/custom_exception_ruby/ext/ahriman/Cargo.lock b/examples/custom_exception_ruby/ext/ahriman/Cargo.lock
index 2f2b8b96..46b82179 100644
--- a/examples/custom_exception_ruby/ext/ahriman/Cargo.lock
+++ b/examples/custom_exception_ruby/ext/ahriman/Cargo.lock
@@ -181,18 +181,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b780e6858b0b0eced1d55d0f097c024b77a37b41f83bd35341130f78e37c51"
+checksum = "df4dec4b1d304c3b308a2cd86b1216ea45dd4361f4e9fa056f108332d0a450c1"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44957a3bc513dad1b0f20bdd0ee3b82e729a59da44086a6b40d8bc71958a6db8"
+checksum = "1d71de3e29d174b8fb17b5d4470f27d7aa2605f8a9d05fda0d3aeff30e05a570"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/examples/custom_exception_rust/ext/ahriman/Cargo.lock b/examples/custom_exception_rust/ext/ahriman/Cargo.lock
index 2f2b8b96..46b82179 100644
--- a/examples/custom_exception_rust/ext/ahriman/Cargo.lock
+++ b/examples/custom_exception_rust/ext/ahriman/Cargo.lock
@@ -181,18 +181,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b780e6858b0b0eced1d55d0f097c024b77a37b41f83bd35341130f78e37c51"
+checksum = "df4dec4b1d304c3b308a2cd86b1216ea45dd4361f4e9fa056f108332d0a450c1"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44957a3bc513dad1b0f20bdd0ee3b82e729a59da44086a6b40d8bc71958a6db8"
+checksum = "1d71de3e29d174b8fb17b5d4470f27d7aa2605f8a9d05fda0d3aeff30e05a570"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/examples/rust_blank/ext/rust_blank/Cargo.lock b/examples/rust_blank/ext/rust_blank/Cargo.lock
index 8fe6c2dd..fe5da409 100644
--- a/examples/rust_blank/ext/rust_blank/Cargo.lock
+++ b/examples/rust_blank/ext/rust_blank/Cargo.lock
@@ -173,18 +173,18 @@ dependencies = [
 
 [[package]]
 name = "rb-sys"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05b780e6858b0b0eced1d55d0f097c024b77a37b41f83bd35341130f78e37c51"
+checksum = "df4dec4b1d304c3b308a2cd86b1216ea45dd4361f4e9fa056f108332d0a450c1"
 dependencies = [
  "rb-sys-build",
 ]
 
 [[package]]
 name = "rb-sys-build"
-version = "0.9.85"
+version = "0.9.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44957a3bc513dad1b0f20bdd0ee3b82e729a59da44086a6b40d8bc71958a6db8"
+checksum = "1d71de3e29d174b8fb17b5d4470f27d7aa2605f8a9d05fda0d3aeff30e05a570"
 dependencies = [
  "bindgen",
  "lazy_static",
diff --git a/test b/test
index 4fdee61b..9ca9dce3 100755
--- a/test
+++ b/test
@@ -7,7 +7,7 @@ for VERSION in $RUBY_VERSIONS; do
   eval "$(rbenv init - sh)"
   rbenv shell $VERSION
   printf "testing Ruby $VERSION..."
-  if OUTPUT=$(env RUBY="$(rbenv which ruby)" cargo +1.61 test --workspace 2>&1); then
+  if OUTPUT=$(env RUBY="$(rbenv which ruby)" cargo +1.65 test --workspace 2>&1); then
     echo ✅
   else
     ERRORS="$ERRORS\n\n\n$VERSION\n\n$OUTPUT"