diff --git a/Cargo.toml b/Cargo.toml
index 098588301c6..172afd1858e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -138,7 +138,7 @@ name = "cargo"
 version = "0.90.0"
 edition.workspace = true
 license.workspace = true
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 73c8f57e083..52cde918814 100644
--- a/crates/cargo-test-macro/Cargo.toml
+++ b/crates/cargo-test-macro/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cargo-test-macro"
 version = "0.4.3"
 edition.workspace = true
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 fe1a4439830..7bc7ab39d9e 100644
--- a/crates/cargo-test-support/Cargo.toml
+++ b/crates/cargo-test-support/Cargo.toml
@@ -2,7 +2,7 @@
 name = "cargo-test-support"
 version = "0.7.4"
 edition.workspace = true
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 14389a36ee4..50838c3b57d 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 = "0.8.2"
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 07c5e73c592..ee86d87576e 100644
--- a/crates/cargo-util/Cargo.toml
+++ b/crates/cargo-util/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "cargo-util"
 version = "0.2.21"
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 15b4eda01be..9ecb4061313 100644
--- a/crates/crates-io/Cargo.toml
+++ b/crates/crates-io/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "crates-io"
 version = "0.40.11"
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 49f7ed4f7bf..d772d7cf357 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 = "0.4.14"
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 b18b72c4fcc..8334d651df7 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 = "0.4.14"
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # 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 22fdb2a2411..9eb814d3131 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 = "0.4.14"
-rust-version = "1.86"  # MSRV:1
+rust-version = "1.87"  # MSRV:1
 edition.workspace = true
 license.workspace = true
 homepage.workspace = true