diff --git a/requirements-dev.txt b/requirements-dev.txt
index 45cb82340..0fa147c98 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,7 +5,7 @@ autopep8==2.3.2 ; python_version >= "3.11" and python_version < "3.15"
 bayesian-filters==1.4.5 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.22.9 ; python_version >= "3.11" and python_version < "3.15"
 certifi==2026.2.25 ; python_version >= "3.11" and python_version < "3.15"
-charset-normalizer==3.4.6 ; python_version >= "3.11" and python_version < "3.15"
+charset-normalizer==3.4.7 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and (sys_platform == "win32" or platform_system == "Windows")
 contourpy==1.3.3 ; python_version >= "3.11" and python_version < "3.15"
 cycler==0.12.1 ; python_version >= "3.11" and python_version < "3.15"
diff --git a/requirements.txt b/requirements.txt
index 9f373b4da..21153a8a9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astropy==7.2.0 ; python_version >= "3.11" and python_version < "3.15"
 bayesian-filters==1.4.5 ; python_version >= "3.11" and python_version < "3.15"
 beartype==0.22.9 ; python_version >= "3.11" and python_version < "3.15"
 certifi==2026.2.25 ; python_version >= "3.11" and python_version < "3.15"
-charset-normalizer==3.4.6 ; python_version >= "3.11" and python_version < "3.15"
+charset-normalizer==3.4.7 ; python_version >= "3.11" and python_version < "3.15"
 colorama==0.4.6 ; python_version >= "3.11" and python_version < "3.15" and platform_system == "Windows"
 contourpy==1.3.3 ; python_version >= "3.11" and python_version < "3.15"
 cycler==0.12.1 ; python_version >= "3.11" and python_version < "3.15"