diff --git a/Cargo.lock b/Cargo.lock
index 4a39ee141..625fa028e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -588,7 +588,7 @@ dependencies = [
 
 [[package]]
 name = "crates-io"
-version = "0.38.1"
+version = "0.39.0"
 dependencies = [
  "curl",
  "percent-encoding",
diff --git a/Cargo.toml b/Cargo.toml
index 2fb58d71e..9f46bd019 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -31,7 +31,7 @@ cargo-util = { version = "0.2.6", path = "crates/cargo-util" }
 cargo_metadata = "0.14.0"
 clap = "4.3.23"
 core-foundation = { version = "0.9.3", features = ["mac_os_10_7_support"] }
-crates-io = { version = "0.38.0", path = "crates/crates-io" }
+crates-io = { version = "0.39.0", path = "crates/crates-io" }
 criterion = { version = "0.5.1", features = ["html_reports"] }
 curl = "0.4.44"
 curl-sys = "0.4.65"
diff --git a/crates/crates-io/Cargo.toml b/crates/crates-io/Cargo.toml
index c9ed50a1a..d06dacdfa 100644
--- a/crates/crates-io/Cargo.toml
+++ b/crates/crates-io/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "crates-io"
-version = "0.38.1"
+version = "0.39.0"
 rust-version.workspace = true
 edition.workspace = true
 license.workspace = true
diff --git a/crates/crates-io/lib.rs b/crates/crates-io/lib.rs
index 6ce39cefd..344e6e5c3 100644
--- a/crates/crates-io/lib.rs
+++ b/crates/crates-io/lib.rs
@@ -73,6 +73,16 @@ pub struct NewCrateDependency {
     pub registry: Option<String>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub explicit_name_in_toml: Option<String>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub artifact: Option<Vec<String>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub bindep_target: Option<String>,
+    #[serde(default, skip_serializing_if = "is_false")]
+    pub lib: bool,
+}
+
+fn is_false(x: &bool) -> bool {
+    *x == false
 }
 
 #[derive(Deserialize)]
diff --git a/src/cargo/core/dependency.rs b/src/cargo/core/dependency.rs
index c8fee6262..2a7255c7f 100644
--- a/src/cargo/core/dependency.rs
+++ b/src/cargo/core/dependency.rs
@@ -12,7 +12,6 @@ use crate::core::compiler::{CompileKind, CompileTarget};
 use crate::core::{PackageId, SourceId, Summary};
 use crate::util::errors::CargoResult;
 use crate::util::interning::InternedString;
-use crate::util::toml::StringOrVec;
 use crate::util::OptVersionReq;
 
 /// Information about a dependency requested by a Cargo manifest.
@@ -468,10 +467,7 @@ impl ser::Serialize for Artifact {
         SerializedArtifact {
             kinds: self.kinds(),
             lib: self.is_lib,
-            target: self.target.as_ref().map(|t| match t {
-                ArtifactTarget::BuildDependencyAssumeTarget => "target",
-                ArtifactTarget::Force(target) => target.rustc_target().as_str(),
-            }),
+            target: self.target.as_ref().map(ArtifactTarget::as_str),
         }
         .serialize(s)
     }
@@ -479,14 +475,14 @@ impl ser::Serialize for Artifact {
 
 impl Artifact {
     pub(crate) fn parse(
-        artifacts: &StringOrVec,
+        artifacts: &[impl AsRef<str>],
         is_lib: bool,
         target: Option<&str>,
     ) -> CargoResult<Self> {
         let kinds = ArtifactKind::validate(
             artifacts
                 .iter()
-                .map(|s| ArtifactKind::parse(s))
+                .map(|s| ArtifactKind::parse(s.as_ref()))
                 .collect::<Result<Vec<_>, _>>()?,
         )?;
         Ok(Artifact {
@@ -529,6 +525,13 @@ impl ArtifactTarget {
         })
     }
 
+    pub fn as_str(&self) -> &str {
+        match self {
+            ArtifactTarget::BuildDependencyAssumeTarget => "target",
+            ArtifactTarget::Force(target) => target.rustc_target().as_str(),
+        }
+    }
+
     pub fn to_compile_kind(&self) -> Option<CompileKind> {
         self.to_compile_target().map(CompileKind::Target)
     }
@@ -539,6 +542,7 @@ impl ArtifactTarget {
             ArtifactTarget::Force(target) => Some(*target),
         }
     }
+
     pub(crate) fn to_resolved_compile_kind(
         &self,
         root_unit_compile_kind: CompileKind,
@@ -575,20 +579,13 @@ impl ser::Serialize for ArtifactKind {
     where
         S: ser::Serializer,
     {
-        let out: Cow<'_, str> = match *self {
-            ArtifactKind::SelectedBinary(name) => format!("bin:{}", name.as_str()).into(),
-            _ => self.crate_type().into(),
-        };
-        out.serialize(s)
+        self.as_str().serialize(s)
     }
 }
 
 impl fmt::Display for ArtifactKind {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.write_str(match self {
-            ArtifactKind::SelectedBinary(bin_name) => return write!(f, "bin:{bin_name}"),
-            _ => self.crate_type(),
-        })
+        f.write_str(&self.as_str())
     }
 }
 
@@ -604,7 +601,14 @@ impl ArtifactKind {
         }
     }
 
-    fn parse(kind: &str) -> CargoResult<Self> {
+    pub fn as_str(&self) -> Cow<'static, str> {
+        match *self {
+            ArtifactKind::SelectedBinary(name) => format!("bin:{}", name.as_str()).into(),
+            _ => self.crate_type().into(),
+        }
+    }
+
+    pub fn parse(kind: &str) -> CargoResult<Self> {
         Ok(match kind {
             "bin" => ArtifactKind::AllBinaries,
             "cdylib" => ArtifactKind::Cdylib,
diff --git a/src/cargo/ops/registry/publish.rs b/src/cargo/ops/registry/publish.rs
index 40ca9fd16..c5539825d 100644
--- a/src/cargo/ops/registry/publish.rs
+++ b/src/cargo/ops/registry/publish.rs
@@ -353,6 +353,17 @@ fn transmit(
                 .to_string(),
                 registry: dep_registry,
                 explicit_name_in_toml: dep.explicit_name_in_toml().map(|s| s.to_string()),
+                artifact: dep.artifact().map(|artifact| {
+                    artifact
+                        .kinds()
+                        .iter()
+                        .map(|x| x.as_str().into_owned())
+                        .collect()
+                }),
+                bindep_target: dep.artifact().and_then(|artifact| {
+                    artifact.target().map(|target| target.as_str().to_owned())
+                }),
+                lib: dep.artifact().map_or(false, |artifact| artifact.is_lib()),
             })
         })
         .collect::<CargoResult<Vec<NewCrateDependency>>>()?;
diff --git a/src/cargo/sources/registry/index.rs b/src/cargo/sources/registry/index.rs
index 05bfe71af..08c4152a6 100644
--- a/src/cargo/sources/registry/index.rs
+++ b/src/cargo/sources/registry/index.rs
@@ -85,7 +85,7 @@
 //! [`RemoteRegistry`]: super::remote::RemoteRegistry
 //! [`Dependency`]: crate::core::Dependency
 
-use crate::core::dependency::DepKind;
+use crate::core::dependency::{DepKind, Artifact};
 use crate::core::Dependency;
 use crate::core::{PackageId, SourceId, Summary};
 use crate::sources::registry::{LoadResponse, RegistryData};
@@ -178,7 +178,7 @@ struct Summaries {
 /// A lazily parsed [`IndexSummary`].
 enum MaybeIndexSummary {
     /// A summary which has not been parsed, The `start` and `end` are pointers
-    /// into [`Summaries::raw_data`] which this is an entry of.
+    /// into [`Summaries::raw_data`] which this isRegistryDependency an entry of.
     Unparsed { start: usize, end: usize },
 
     /// An actually parsed summary.
@@ -356,6 +356,10 @@ struct RegistryDependency<'a> {
     ///
     /// [RFC 1977]: https://rust-lang.github.io/rfcs/1977-public-private-dependencies.html
     public: Option<bool>,
+    artifact: Option<Vec<Cow<'a, str>>>,
+    bindep_target: Option<Cow<'a, str>>,
+    #[serde(default)]
+    lib: bool,
 }
 
 impl<'cfg> RegistryIndex<'cfg> {
@@ -409,6 +413,8 @@ impl<'cfg> RegistryIndex<'cfg> {
     where
         'a: 'b,
     {
+        let bindeps = self.config.cli_unstable().bindeps;
+
         let source_id = self.source_id;
 
         // First up parse what summaries we have available.
@@ -434,7 +440,9 @@ impl<'cfg> RegistryIndex<'cfg> {
                 }
             })
             .filter(move |is| {
-                if is.v > INDEX_V_MAX {
+                if is.v == 3 && bindeps {
+                    true
+                } else if is.v > INDEX_V_MAX {
                     debug!(
                         "unsupported schema version {} ({} {})",
                         is.v,
@@ -813,7 +821,7 @@ impl<'a> SummariesCache<'a> {
             .get(..4)
             .ok_or_else(|| anyhow::anyhow!("cache expected 4 bytes for index schema version"))?;
         let index_v = u32::from_le_bytes(index_v_bytes.try_into().unwrap());
-        if index_v != INDEX_V_MAX {
+        if index_v != INDEX_V_MAX && index_v != 3 {
             bail!(
                 "index schema version {index_v} doesn't match the version I know ({INDEX_V_MAX})",
             );
@@ -947,6 +955,9 @@ impl<'a> RegistryDependency<'a> {
             registry,
             package,
             public,
+            artifact,
+            bindep_target,
+            lib,
         } = self;
 
         let id = if let Some(registry) = &registry {
@@ -986,6 +997,11 @@ impl<'a> RegistryDependency<'a> {
             dep.set_registry_id(id);
         }
 
+        if let Some(artifacts) = artifact {
+            let artifact = Artifact::parse(&artifacts, lib, bindep_target.as_deref())?;
+            dep.set_artifact(artifact);
+        }
+
         dep.set_optional(optional)
             .set_default_features(default_features)
             .set_features(features)
diff --git a/src/cargo/util/toml/mod.rs b/src/cargo/util/toml/mod.rs
index 2f88478a0..7037ff429 100644
--- a/src/cargo/util/toml/mod.rs
+++ b/src/cargo/util/toml/mod.rs
@@ -3287,7 +3287,7 @@ impl<P: ResolveToPath + Clone> DetailedTomlDependency<P> {
             self.target.as_deref(),
         ) {
             if cx.config.cli_unstable().bindeps {
-                let artifact = Artifact::parse(artifact, is_lib, target)?;
+                let artifact = Artifact::parse(&artifact.0, is_lib, target)?;
                 if dep.kind() != DepKind::Build
                     && artifact.target() == Some(ArtifactTarget::BuildDependencyAssumeTarget)
                 {