diff --git a/testsuite/rdf-tests b/testsuite/rdf-tests
index 35fb5dd6..8bd6d803 160000
--- a/testsuite/rdf-tests
+++ b/testsuite/rdf-tests
@@ -1 +1 @@
-Subproject commit 35fb5dd65b9d504770008a85b4ff577cc581fcee
+Subproject commit 8bd6d803093bc80750c0d01343166c9742ddd08c
diff --git a/testsuite/tests/sparql.rs b/testsuite/tests/sparql.rs
index 6d2a6f7d..0de42891 100644
--- a/testsuite/tests/sparql.rs
+++ b/testsuite/tests/sparql.rs
@@ -104,6 +104,17 @@ fn sparql11_tsv_w3c_evaluation_testsuite() -> Result<()> {
     )
 }
 
+#[test]
+fn sparql12_w3c_testsuite() -> Result<()> {
+    check_testsuite(
+        "https://w3c.github.io/rdf-tests/sparql/sparql12/manifest.ttl",
+        &[
+            // Literal normalization
+            "https://w3c.github.io/rdf-tests/sparql/sparql12/grouping#group01",
+        ],
+    )
+}
+
 #[test]
 fn sparql_star_syntax_testsuite() -> Result<()> {
     check_testsuite(