diff --git a/Cargo.toml b/Cargo.toml
index ebc6d5f15..2d96e6ab6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -128,7 +128,7 @@ name = "cargo"
 version = "0.82.0"
 edition.workspace = true
 license.workspace = true
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 homepage = "https://doc.rust-lang.org/cargo/index.html"
 repository.workspace = true
 documentation = "https://docs.rs/cargo"
diff --git a/crates/cargo-test-macro/Cargo.toml b/crates/cargo-test-macro/Cargo.toml
index 20fd26a13..dd4b9d074 100644
--- a/crates/cargo-test-macro/Cargo.toml
+++ b/crates/cargo-test-macro/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cargo-test-macro"
 version = "0.2.1"
 edition.workspace = true
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 license.workspace = true
 homepage.workspace = true
 repository.workspace = true
diff --git a/crates/cargo-test-support/Cargo.toml b/crates/cargo-test-support/Cargo.toml
index a8d5025f8..aaf249071 100644
--- a/crates/cargo-test-support/Cargo.toml
+++ b/crates/cargo-test-support/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cargo-test-support"
 version = "0.2.2"
 edition.workspace = true
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 license.workspace = true
 homepage.workspace = true
 repository.workspace = true
diff --git a/crates/cargo-util-schemas/Cargo.toml b/crates/cargo-util-schemas/Cargo.toml
index fbf7ae87e..d883e6f2e 100644
--- a/crates/cargo-util-schemas/Cargo.toml
+++ b/crates/cargo-util-schemas/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-util-schemas"
 version = "0.5.0"
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/cargo-util/Cargo.toml b/crates/cargo-util/Cargo.toml
index f084dad86..0e3b23ee3 100644
--- a/crates/cargo-util/Cargo.toml
+++ b/crates/cargo-util/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-util"
 version = "0.2.13"
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/crates/crates-io/Cargo.toml b/crates/crates-io/Cargo.toml
index 51de739ff..4b8371e42 100644
--- a/crates/crates-io/Cargo.toml
+++ b/crates/crates-io/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "crates-io"
 version = "0.40.3"
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential-libsecret/Cargo.toml b/credential/cargo-credential-libsecret/Cargo.toml
index a0041ec90..ae7f03646 100644
--- a/credential/cargo-credential-libsecret/Cargo.toml
+++ b/credential/cargo-credential-libsecret/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-libsecret"
 version = "0.4.6"
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential-macos-keychain/Cargo.toml b/credential/cargo-credential-macos-keychain/Cargo.toml
index 2a19154fe..81e704bc8 100644
--- a/credential/cargo-credential-macos-keychain/Cargo.toml
+++ b/credential/cargo-credential-macos-keychain/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-macos-keychain"
 version = "0.4.6"
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true
diff --git a/credential/cargo-credential-wincred/Cargo.toml b/credential/cargo-credential-wincred/Cargo.toml
index 76fb52eec..92c564512 100644
--- a/credential/cargo-credential-wincred/Cargo.toml
+++ b/credential/cargo-credential-wincred/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-credential-wincred"
 version = "0.4.6"
-rust-version = "1.78"  # MSRV:1
+rust-version = "1.79"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true