diff --git a/.cibw/mpi4py_mpiabi.py b/.cibw/mpi4py_mpiabi.py
index 0942b35..e5a9274 100644
--- a/.cibw/mpi4py_mpiabi.py
+++ b/.cibw/mpi4py_mpiabi.py
@@ -293,8 +293,12 @@ def add_dllpath(*directory, dll=""):
 
     def add_dllpath_impi(*rootdir):
         if i_mpi_ofi_library_internal:
-            add_dllpath(*rootdir, "libfabric", "bin", dll="libfabric")
-            add_dllpath(*rootdir, "bin", "libfabric", dll="libfabric")
+            for subdir in (
+                ("opt", "mpi", "libfabric", "bin"),
+                ("libfabric", "bin"),
+                ("bin", "libfabric"),
+            ):
+                add_dllpath(*rootdir, *subdir, dll="libfabric")
         if i_mpi_library_kind:
             add_dllpath(*rootdir, "bin", i_mpi_library_kind, dll="impi")
         add_dllpath(*rootdir, "bin", dll="impi")
diff --git a/.cibw/setup-test.py b/.cibw/setup-test.py
index a2649ac..8e2fa90 100644
--- a/.cibw/setup-test.py
+++ b/.cibw/setup-test.py
@@ -37,7 +37,7 @@
 mpimap_linux = {
     "mpi31-mpich": [
         ("mpich", ["3.2", "3.3", "3.4", "4.0", "4.1"]),
-        ("impi_rt", ["2021.6.0", "2021.10.0"]),
+        ("impi_rt", ["2021.6.0", "2021.11.0"]),
     ],
     "mpi31-openmpi": [
         ("openmpi", ["3.1", "4.0", "4.1"]),
@@ -62,7 +62,7 @@
         ("msmpi", ["10.1.1"]),
     ],
     "mpi31-impi": [
-        ("impi_rt", ["2021.6.0", "2021.10.0"]),
+        ("impi_rt", ["2021.6.0", "2021.11.0"]),
     ],
 }
 mpimap = {