diff --git a/README.md b/README.md
index 95a6d29e..1347edb0 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ It is written in Rust.
 The `lib` directory contains the database written as a Rust library and the `server` directory a stand-alone binary of a web server implementing the [SPARQL 1.1 Protocol](https://www.w3.org/TR/sparql11-protocol/).
 
 Are currently implemented:
-* [SPARQL 1.0 Query](https://www.w3.org/TR/rdf-sparql-query/) except `FROM` and `FROM NAMED`.
+* [SPARQL 1.1 Query](https://www.w3.org/TR/sparql11-query/) except `FROM` and `FROM NAMED`.
 * [Turtle](https://www.w3.org/TR/turtle/), [TriG](https://www.w3.org/TR/trig/), [N-Triples](https://www.w3.org/TR/n-triples/), [N-Quads](https://www.w3.org/TR/n-quads/) and [RDF XML](https://www.w3.org/TR/rdf-syntax-grammar/) RDF serialization formats for both data ingestion and retrieval using the [Rio library](https://github.com/Tpt/rio).
 * [SPARQL Query Results XML Format](http://www.w3.org/TR/rdf-sparql-XMLres/) and [SPARQL Query Results JSON Format](https://www.w3.org/TR/sparql11-results-json/).
 
diff --git a/lib/src/lib.rs b/lib/src/lib.rs
index 44f08ff4..c0e5bc9b 100644
--- a/lib/src/lib.rs
+++ b/lib/src/lib.rs
@@ -2,7 +2,7 @@
 //!
 //! Its goal is to provide a compliant, safe and fast graph database.
 //!
-//! It currently provides two `Repository` implementation providing [SPARQL 1.0 query](https://www.w3.org/TR/rdf-sparql-query/) capability:
+//! It currently provides two `Repository` implementation providing [SPARQL 1.1 query](https://www.w3.org/TR/sparql11-query/) capability:
 //! * `MemoryRepository`: a simple in memory implementation.
 //! * `RocksDbRepository`: a file system implementation based on the [RocksDB](https://rocksdb.org/) key-value store.
 //!
diff --git a/lib/src/repository.rs b/lib/src/repository.rs
index c680aa9e..e1f9dde7 100644
--- a/lib/src/repository.rs
+++ b/lib/src/repository.rs
@@ -56,7 +56,7 @@ pub trait Repository {
 pub trait RepositoryConnection: Clone {
     type PreparedQuery: PreparedQuery;
 
-    /// Prepares a [SPARQL 1.1](https://www.w3.org/TR/sparql11-query/) query and returns an object that could be used to execute it.
+    /// Prepares a [SPARQL 1.1 query](https://www.w3.org/TR/sparql11-query/) and returns an object that could be used to execute it.
     ///
     /// The implementation is a work in progress, SPARQL 1.1 specific features are not implemented yet.
     ///