Update pandas from 1.1.5 to 1.5.2
diff --git a/extra_requirements.txt b/extra_requirements.txt
index c24a0a0..d21870b 100644
--- a/extra_requirements.txt
+++ b/extra_requirements.txt
@@ -13,7 +13,7 @@
# pandas + xlrd are used to test pandas-specific patches to allow
# pyfakefs to work with pandas
# we use the latest version to see any problems with new versions
-pandas==1.1.5; python_version <= '3.6'
+pandas==1.5.2; python_version <= '3.6'
pandas==1.3.5; python_version == '3.7'
pandas==1.5.1; python_version > '3.7'
xlrd==1.2.0; python_version <= '3.6'
