diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index c7fa0d26..fc904d8f 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -8,6 +8,7 @@ keywords = ["RDF", "SPARQL", "graph-database", "database"]
 categories = ["database-implementations"]
 repository = "https://github.com/oxigraph/oxigraph/tree/main/lib"
 homepage = "https://oxigraph.org/"
+documentation = "https://docs.rs/oxigraph"
 description = """
 a SPARQL database and RDF toolkit
 """
diff --git a/lib/oxrdf/Cargo.toml b/lib/oxrdf/Cargo.toml
index 3e7789c8..f9b38af7 100644
--- a/lib/oxrdf/Cargo.toml
+++ b/lib/oxrdf/Cargo.toml
@@ -10,6 +10,7 @@ homepage = "https://oxigraph.org/"
 description = """
 A library providing basic data structures related to RDF
 """
+documentation = "https://docs.rs/oxrdf"
 edition = "2021"
 rust-version = "1.60"
 
diff --git a/lib/oxsdatatypes/Cargo.toml b/lib/oxsdatatypes/Cargo.toml
index 27f2084e..293c8047 100644
--- a/lib/oxsdatatypes/Cargo.toml
+++ b/lib/oxsdatatypes/Cargo.toml
@@ -10,6 +10,7 @@ homepage = "https://oxigraph.org/"
 description = """
 An implementation of some XSD datatypes for SPARQL implementations
 """
+documentation = "https://docs.rs/oxsdatatypes"
 edition = "2021"
 rust-version = "1.60"
 
diff --git a/lib/sparesults/Cargo.toml b/lib/sparesults/Cargo.toml
index a278e55e..2ca9d325 100644
--- a/lib/sparesults/Cargo.toml
+++ b/lib/sparesults/Cargo.toml
@@ -10,6 +10,7 @@ homepage = "https://oxigraph.org/"
 description = """
 SPARQL query results formats parsers and serializers
 """
+documentation = "https://docs.rs/sparesults"
 edition = "2021"
 rust-version = "1.60"
 
diff --git a/lib/spargebra/Cargo.toml b/lib/spargebra/Cargo.toml
index c2ff363a..dd48edb9 100644
--- a/lib/spargebra/Cargo.toml
+++ b/lib/spargebra/Cargo.toml
@@ -7,6 +7,7 @@ readme = "README.md"
 keywords = ["SPARQL"]
 repository = "https://github.com/oxigraph/oxigraph/tree/main/lib/spargebra"
 homepage = "https://oxigraph.org/"
+documentation = "https://docs.rs/spargebra"
 description = """
 A SPARQL parser
 """
diff --git a/lib/sparql-smith/Cargo.toml b/lib/sparql-smith/Cargo.toml
index 8dc8ea57..bd025f78 100644
--- a/lib/sparql-smith/Cargo.toml
+++ b/lib/sparql-smith/Cargo.toml
@@ -7,6 +7,7 @@ readme = "README.md"
 keywords = ["SPARQL"]
 repository = "https://github.com/oxigraph/oxigraph/tree/main/lib/sparql-smith"
 homepage = "https://oxigraph.org/"
+documentation = "https://docs.rs/sparql-smith"
 description = """
 A SPARQL test cases generator
 """
diff --git a/oxrocksdb-sys/Cargo.toml b/oxrocksdb-sys/Cargo.toml
index cda577e8..bbe69f07 100644
--- a/oxrocksdb-sys/Cargo.toml
+++ b/oxrocksdb-sys/Cargo.toml
@@ -8,6 +8,7 @@ readme = "README.md"
 description = """
 Rust bindings for RocksDB for Oxigraph usage.
 """
+documentation = "https://docs.rs/oxrocksdb-sys"
 edition = "2021"
 rust-version = "1.60"
 build = "build.rs"