diff --git a/bin/gcc11ize.py b/bin/gcc11ize.py
index e5d9b3358faf181eebb0273c70a1643f59d30f45..5983651c47d3dc54ac44773c854d8803477b5817 100755
--- a/bin/gcc11ize.py
+++ b/bin/gcc11ize.py
@@ -83,7 +83,7 @@ releases = {
     'Doxygen':                  ['1.9.1',           '1.9.1'],
     'DWave':                    ['4.2.0',           '4.2.0'],
     'ecCodes':                  ['2.22.1',          '2.22.1'],
-    'Eigen':                    ['3.3.9',           '3.3.9'],
+    'Eigen':                    ['3.3.9',           '3.4.0'],
     'elfutils':                 ['0.185',           '0.185'],
     'ELPA':                     ['2021.11.001',     '2021.11.001'],
     'Emacs':                    ['27.1',            '27.1'],
@@ -249,9 +249,10 @@ releases = {
     'pkgconfig':                ['1.5.4',           '1.5.5'],
     'PROJ':                     ['7.1.0',           '8.1.0'],
     'PLUMED':                   ['2.6.1',           '2.7.2'],
-    'protobuf':                 ['3.14.0',          '3.17.3'],
+    'protobuf':                 ['3.17.3',          '3.19.4'],
+    'protobuf-python':          ['3.17.3',          '3.19.4'],
     'psmpi':                    ['5.4.9-1',         '5.5.0-1'],
-    'pybind11':                 ['2.5.0',           '2.7.1'],
+    'pybind11':                 ['2.7.1',           '2.9.2'],
     'pyproj':                   ['2.6.1.post1',     '3.3.0'],
     'Python':                   ['3.8.5',           '3.9.6'],
     'PyTorch':                  ['1.8.1',           '1.11'],