diff --git a/requirements_cove_dev.txt b/requirements_cove_dev.txt
index abe6847..025fda5 100644
--- a/requirements_cove_dev.txt
+++ b/requirements_cove_dev.txt
@@ -20,7 +20,7 @@ babel==2.17.0
     # via sphinx
 backports-datetime-fromisoformat==2.0.3
     # via flattentool
-black==25.1.0
+black==26.3.1
     # via -r requirements_cove_dev.in
 bleach==6.2.0
     # via -r requirements_cove.in
@@ -163,7 +163,7 @@ packaging==24.2
     #   chromedriver-autoinstaller
     #   pytest
     #   sphinx
-pathspec==0.12.1
+pathspec==1.1.1
     # via black
 persistent==6.1.1
     # via
@@ -205,6 +205,8 @@ python-dateutil==2.9.0.post0
     # via
     #   -r requirements_cove.in
     #   lib360dataquality
+pytokens==0.4.1
+    # via black
 pytz==2025.2
     # via flattentool
 rangedict==0.1.7
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 40421d4..5b2d384 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile requirements_dev.in
 #
-black==25.1.0
+black==26.3.1
     # via -r requirements_dev.in
 click==8.1.8
     # via black
@@ -16,7 +16,7 @@ mypy-extensions==1.0.0
     # via black
 packaging==24.2
     # via black
-pathspec==0.12.1
+pathspec==1.1.1
     # via black
 platformdirs==4.3.7
     # via black
@@ -24,3 +24,5 @@ pycodestyle==2.12.1
     # via flake8
 pyflakes==3.2.0
     # via flake8
+pytokens==0.4.1
+    # via black