diff --git a/.github/workflows/argon2.yml b/.github/workflows/argon2.yml
index 5d372d97..c26614c2 100644
--- a/.github/workflows/argon2.yml
+++ b/.github/workflows/argon2.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.71.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -51,7 +51,7 @@ jobs:
         include:
           # 32-bit Linux
           - target: i686-unknown-linux-gnu
-            rust: 1.65.0 # MSRV
+            rust: 1.71.0 # MSRV
             deps: sudo apt update && sudo apt install gcc-multilib
           - target: i686-unknown-linux-gnu
             rust: stable
@@ -59,7 +59,7 @@ jobs:
 
           # 64-bit Linux
           - target: x86_64-unknown-linux-gnu
-            rust: 1.65.0 # MSRV
+            rust: 1.71.0 # MSRV
           - target: x86_64-unknown-linux-gnu
             rust: stable
     steps:
@@ -80,7 +80,7 @@ jobs:
       matrix:
         include:
           - target: powerpc-unknown-linux-gnu
-            rust: 1.65.0 # MSRV
+            rust: 1.71.0 # MSRV
           - target: powerpc-unknown-linux-gnu
             rust: stable
     runs-on: ubuntu-latest
diff --git a/.github/workflows/balloon-hash.yml b/.github/workflows/balloon-hash.yml
index 0493c4d6..c629c614 100644
--- a/.github/workflows/balloon-hash.yml
+++ b/.github/workflows/balloon-hash.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.73.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -48,7 +48,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.73.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/bcrypt-pbkdf.yml b/.github/workflows/bcrypt-pbkdf.yml
index 2d211676..b6b861df 100644
--- a/.github/workflows/bcrypt-pbkdf.yml
+++ b/.github/workflows/bcrypt-pbkdf.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -46,7 +46,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/password-auth.yml b/.github/workflows/password-auth.yml
index aa656fc1..01e30d77 100644
--- a/.github/workflows/password-auth.yml
+++ b/.github/workflows/password-auth.yml
@@ -26,7 +26,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
@@ -45,7 +45,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.65.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/pbkdf2.yml b/.github/workflows/pbkdf2.yml
index fcd71e1c..cd2c4457 100644
--- a/.github/workflows/pbkdf2.yml
+++ b/.github/workflows/pbkdf2.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/scrypt.yml b/.github/workflows/scrypt.yml
index 5fcdcf59..ba66ac54 100644
--- a/.github/workflows/scrypt.yml
+++ b/.github/workflows/scrypt.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/sha-crypt.yml b/.github/workflows/sha-crypt.yml
index fbd69b59..7dbe564e 100644
--- a/.github/workflows/sha-crypt.yml
+++ b/.github/workflows/sha-crypt.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -46,7 +46,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.60.0 # MSRV
+          - 1.72.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
index d99b7c12..6fd9d509 100644
--- a/.github/workflows/workspace.yml
+++ b/.github/workflows/workspace.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.71.0
+          toolchain: 1.73.0
           components: clippy
       - run: cargo clippy --all -- -D warnings
 
diff --git a/argon2/Cargo.toml b/argon2/Cargo.toml
index f3f67488..de78c2a1 100644
--- a/argon2/Cargo.toml
+++ b/argon2/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["crypto", "hashing", "password", "phf"]
 categories = ["authentication", "cryptography", "no-std"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.71"
 
 [dependencies]
 base64ct = "1"
diff --git a/balloon-hash/Cargo.toml b/balloon-hash/Cargo.toml
index ecc63a00..9fe28c44 100644
--- a/balloon-hash/Cargo.toml
+++ b/balloon-hash/Cargo.toml
@@ -10,7 +10,7 @@ keywords = ["crypto", "hashing", "password", "phf"]
 categories = ["authentication", "cryptography", "no-std"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.73"
 
 [dependencies]
 digest = { version = "=0.11.0-pre.8", default-features = false }
diff --git a/bcrypt-pbkdf/Cargo.toml b/bcrypt-pbkdf/Cargo.toml
index 5d653db8..29215dfc 100644
--- a/bcrypt-pbkdf/Cargo.toml
+++ b/bcrypt-pbkdf/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/RustCrypto/password-hashes/tree/master/bcrypt-p
 keywords = ["crypto", "hashing", "password", "phf"]
 categories = ["authentication", "cryptography", "no-std"]
 edition = "2021"
-rust-version = "1.60"
+rust-version = "1.72"
 
 [dependencies]
 blowfish = { version = "0.9.1", features = ["bcrypt"] }
diff --git a/password-auth/Cargo.toml b/password-auth/Cargo.toml
index b3a933eb..976636b7 100644
--- a/password-auth/Cargo.toml
+++ b/password-auth/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["crypto", "password", "hashing"]
 categories = ["authentication", "cryptography", "no-std"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.72"
 
 [dependencies]
 password-hash = { version = "0.5", features = ["alloc", "rand_core"] }
diff --git a/pbkdf2/Cargo.toml b/pbkdf2/Cargo.toml
index 8e243f33..e432e3ef 100644
--- a/pbkdf2/Cargo.toml
+++ b/pbkdf2/Cargo.toml
@@ -10,7 +10,7 @@ keywords = ["crypto", "hashing", "password", "phf"]
 categories = ["authentication", "cryptography", "no-std"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.60"
+rust-version = "1.72"
 
 [dependencies]
 digest = { version = "=0.11.0-pre.8", features = ["mac"] }
diff --git a/scrypt/Cargo.toml b/scrypt/Cargo.toml
index 7583519c..cc28f44d 100644
--- a/scrypt/Cargo.toml
+++ b/scrypt/Cargo.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/RustCrypto/password-hashes/tree/master/scrypt"
 keywords = ["crypto", "hashing", "password", "phf"]
 categories = ["authentication", "cryptography", "no-std"]
 edition = "2021"
-rust-version = "1.60"
+rust-version = "1.72"
 
 [dependencies]
 pbkdf2 = { version = "=0.13.0-pre.0", path = "../pbkdf2" }
diff --git a/sha-crypt/Cargo.toml b/sha-crypt/Cargo.toml
index e5ad4266..0417ed9f 100644
--- a/sha-crypt/Cargo.toml
+++ b/sha-crypt/Cargo.toml
@@ -13,7 +13,7 @@ keywords = ["crypto", "hashing", "password", "phf"]
 categories = ["authentication", "cryptography", "no-std"]
 readme = "README.md"
 edition = "2021"
-rust-version = "1.60"
+rust-version = "1.72"
 
 [dependencies]
 sha2 = { version = "=0.11.0-pre.3", default-features = false }