diff --git a/dev-requirements.txt b/dev-requirements.txt
index cf0fdbd..a7abbbd 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -43,13 +43,13 @@ psutil==6.1.0             # via taskipy
 ptyprocess==0.7.0         # via pexpect
 pure-eval==0.2.3          # via stack-data
 pygments==2.18.0          # via ipython, rich, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
-pyright==1.1.389          # via -r dev-requirements.in
+pyright==1.1.390          # via -r dev-requirements.in
 python-dateutil==2.9.0.post0  # via arrow, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
 requests==2.32.3          # via flit
 rich==13.9.4              # via ward, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
 ruff==0.8.1               # via -c fmt-requirements.txt, -r fmt-requirements.in
 shellingham==1.5.4        # via click-completion, -c test/test-requirements.txt
-six==1.16.0               # via click-completion, inform, python-dateutil, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
+six==1.17.0               # via click-completion, inform, python-dateutil, -c nt2/requirements.txt, -c test/../nt2/requirements.txt, -c test/test-requirements.txt
 ssort==0.14.0             # via -c fmt-requirements.txt, -r fmt-requirements.in
 stack-data==0.6.3         # via ipython
 taskipy==1.14.1           # via -r dev-requirements.in
diff --git a/nt2/requirements.txt b/nt2/requirements.txt
index f90bad1..aaecb6c 100644
--- a/nt2/requirements.txt
+++ b/nt2/requirements.txt
@@ -10,6 +10,6 @@ pygments==2.18.0          # via rich
 python-dateutil==2.9.0.post0  # via arrow, yamlpath
 rich==13.9.4              # via -r requirements.in
 ruamel-yaml==0.17.21      # via yamlpath, -r requirements.in
-six==1.16.0               # via inform, python-dateutil
+six==1.17.0               # via inform, python-dateutil
 types-python-dateutil==2.9.0.20241003  # via arrow
 yamlpath==3.8.2           # via -r requirements.in
diff --git a/test/test-requirements.txt b/test/test-requirements.txt
index 7d98429..bbe9b1b 100644
--- a/test/test-requirements.txt
+++ b/test/test-requirements.txt
@@ -16,7 +16,7 @@ pygments==2.18.0          # via rich, -c ../nt2/requirements.txt
 python-dateutil==2.9.0.post0  # via arrow, -c ../nt2/requirements.txt
 rich==13.9.4              # via ward, -c ../nt2/requirements.txt
 shellingham==1.5.4        # via click-completion
-six==1.16.0               # via click-completion, inform, python-dateutil, -c ../nt2/requirements.txt
+six==1.17.0               # via click-completion, inform, python-dateutil, -c ../nt2/requirements.txt
 tomli==2.2.1              # via ward, -c ../nt2/toml-requirements.txt, -r ../nt2/toml-requirements.in
 tomli-w==1.1.0            # via -c ../nt2/toml-requirements.txt, -r ../nt2/toml-requirements.in
 types-python-dateutil==2.9.0.20241003  # via arrow, -c ../nt2/requirements.txt
diff --git a/test/test-without-toml-requirements.txt b/test/test-without-toml-requirements.txt
index 067cae8..2f6fba9 100644
--- a/test/test-without-toml-requirements.txt
+++ b/test/test-without-toml-requirements.txt
@@ -16,7 +16,7 @@ pygments==2.18.0          # via rich, -c ../nt2/requirements.txt
 python-dateutil==2.9.0.post0  # via arrow, -c ../nt2/requirements.txt
 rich==13.9.4              # via ward, -c ../nt2/requirements.txt
 shellingham==1.5.4        # via click-completion
-six==1.16.0               # via click-completion, inform, python-dateutil, -c ../nt2/requirements.txt
+six==1.17.0               # via click-completion, inform, python-dateutil, -c ../nt2/requirements.txt
 tomli==2.2.1              # via ward
 types-python-dateutil==2.9.0.20241003  # via arrow, -c ../nt2/requirements.txt
 ward==0.68.0b0            # via -r test-without-toml-requirements.in