diff --git a/bin/gcc11ize.py b/bin/gcc11ize.py
index 8328c10de742533df5b1e05fbbb2992285bea9cc..b1276a28b8e2844cbce373a96812c0f7cf9d71df 100755
--- a/bin/gcc11ize.py
+++ b/bin/gcc11ize.py
@@ -66,7 +66,7 @@ releases = {
     'CP2K':                     ['9.1.0',           '9.1.0'],
     'CPMD':                     ['4.3',             '4.3'],
     'cppcheck':                 ['2.6',             '2.6'],
-    'cppy':                     ['1.1.0',           '1.1.0'],
+    'cppy':                     ['1.1.0',           '1.2.1'],
     'CUDA':                     ['11.5',            '11.7.0'],
     'cuDNN':                    ['8.3.1.22',        '8.6.0.163'],
     'cURL':                     ['7.78.0',          '7.78.0'],
@@ -236,7 +236,7 @@ releases = {
     'M4':                       ['1.4.18',          '1.4.19'],
     'magma':                    ['2.6.1',           '2.6.2'],
     'Mako':                     ['1.1.3',           '1.1.4'],
-    'matplotlib':               ['3.4.2',           '3.4.3'],
+    'matplotlib':               ['3.4.2',           '3.5.2'],
     'Meson':                    ['0.55.0',          '0.58.2'],
     'MPFR':                     ['4.1.0',           '4.1.0'],
     'NASM':                     ['2.15.03',         '2.15.05'],