diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 14be35e7a..72aa1b34e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,12 +50,15 @@ jobs:
       matrix:
         target:
           - { os: ubuntu-latest, toolchain: stable, triple: x86_64-unknown-linux-gnu }
+          - { os: ubuntu-latest, toolchain: 1.74.1, triple: x86_64-unknown-linux-gnu }
           - { os: ubuntu-latest, toolchain: beta, triple: x86_64-unknown-linux-gnu }
           - { os: ubuntu-latest, toolchain: nightly, triple: x86_64-unknown-linux-gnu }
           - { os: macos-latest, toolchain: stable, triple: x86_64-apple-darwin }
+          - { os: macos-latest, toolchain: 1.74.1, triple: x86_64-apple-darwin }
           - { os: macos-latest, toolchain: beta, triple: x86_64-apple-darwin }
           - { os: macos-latest, toolchain: nightly, triple: x86_64-apple-darwin }
           - { os: windows-latest, toolchain: stable, triple: x86_64-pc-windows-gnu }
+          - { os: windows-latest, toolchain: 1.74.1, triple: x86_64-pc-windows-gnu }
           - { os: windows-latest, toolchain: stable, triple: i686-pc-windows-msvc }
     runs-on: ${{ matrix.target.os }}
     steps:
diff --git a/Cargo.toml b/Cargo.toml
index 297bdd874..aa0a2e33c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,6 +19,7 @@ license = "MIT OR Unlicense"
 readme = "./README.md"
 keywords = ["PICA+", "code4lib"]
 edition = "2021"
+rust-version = "1.74.1"
 
 [workspace.dependencies]
 pica-matcher = { version = "0.23", path = "./crates/pica-matcher" }
diff --git a/crates/pica-lint/Cargo.toml b/crates/pica-lint/Cargo.toml
index 010c88a41..03340ba7f 100644
--- a/crates/pica-lint/Cargo.toml
+++ b/crates/pica-lint/Cargo.toml
@@ -6,6 +6,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 anyhow = { workspace = true }
diff --git a/crates/pica-matcher/Cargo.toml b/crates/pica-matcher/Cargo.toml
index 8343fd61c..a590d7919 100644
--- a/crates/pica-matcher/Cargo.toml
+++ b/crates/pica-matcher/Cargo.toml
@@ -6,6 +6,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 bstr = { workspace = true }
diff --git a/crates/pica-path/Cargo.toml b/crates/pica-path/Cargo.toml
index 882d9acbb..684788344 100644
--- a/crates/pica-path/Cargo.toml
+++ b/crates/pica-path/Cargo.toml
@@ -6,6 +6,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 bstr = { workspace = true }
diff --git a/crates/pica-record/Cargo.toml b/crates/pica-record/Cargo.toml
index da94194ae..8094d7e9b 100644
--- a/crates/pica-record/Cargo.toml
+++ b/crates/pica-record/Cargo.toml
@@ -7,6 +7,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 quickcheck = { workspace = true, optional = true }
diff --git a/crates/pica-select/Cargo.toml b/crates/pica-select/Cargo.toml
index 973409655..660abd2bb 100644
--- a/crates/pica-select/Cargo.toml
+++ b/crates/pica-select/Cargo.toml
@@ -6,6 +6,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 bstr = { workspace = true }
diff --git a/crates/pica-toolkit/Cargo.toml b/crates/pica-toolkit/Cargo.toml
index 990793199..b2299e35d 100644
--- a/crates/pica-toolkit/Cargo.toml
+++ b/crates/pica-toolkit/Cargo.toml
@@ -6,6 +6,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 bstr = { workspace = true }
diff --git a/crates/pica-utils/Cargo.toml b/crates/pica-utils/Cargo.toml
index 6db93c616..9a892be15 100644
--- a/crates/pica-utils/Cargo.toml
+++ b/crates/pica-utils/Cargo.toml
@@ -6,6 +6,7 @@ license.workspace = true
 readme.workspace = true
 keywords.workspace = true
 edition.workspace = true
+rust-version.workspace = true
 
 [dependencies]
 bstr = { workspace = true }