diff --git a/full-requirements.txt b/full-requirements.txt
index da74ed99..35e6c6ea 100644
--- a/full-requirements.txt
+++ b/full-requirements.txt
@@ -4,7 +4,7 @@ PyQt5-sip==12.18.0
 PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib>=3.7.1
+matplotlib>=3.7.1, < 3.10.0
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0
diff --git a/requirements.txt b/requirements.txt
index 46415b80..4e37de9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
-PyQt5==5.15.4
+PyQt5==5.15.11
 PyQt5-Qt5==5.15.2
-PyQt5-sip==12.12.2
+PyQt5-sip==12.18.0
 #PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
diff --git a/src/View/D90AdisTS/TableDefault.py b/src/View/D90AdisTS/TableDefault.py
index 450a4200..6ce75396 100644
--- a/src/View/D90AdisTS/TableDefault.py
+++ b/src/View/D90AdisTS/TableDefault.py
@@ -55,9 +55,9 @@ class D90TableDefaultModel(PamhyrTableModel):
         row = index.row()
         column = index.column()
 
-        if self._headers[column] is "name":
+        if self._headers[column] == "name":
             return self._data[row].name
-        elif self._headers[column] is "d90":
+        elif self._headers[column] == "d90":
             n = self._data[row].d90
             if n is None:
                 return self._trad['not_associated']