diff --git a/constraints.txt b/constraints.txt
index cbb148d..2808f6c 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -30,7 +30,7 @@ django==4.2.3
     #   django-extensions
     #   django-htmx
     #   django-solo
-django-anymail==10.0
+django-anymail==10.1
     # via -r requirements.in
 django-cleanup==8.0.0
     # via -r requirements.in
@@ -60,7 +60,7 @@ kiwisolver==1.4.4
     # via matplotlib
 matplotlib==3.7.2
     # via -r requirements.in
-numpy==1.25.1
+numpy==1.25.2
     # via
     #   contourpy
     #   matplotlib
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 01fc661..f34d5a3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -74,11 +74,11 @@ packaging==23.1
     #   black
     #   build
     #   pytest
-pathspec==0.11.1
+pathspec==0.11.2
     # via black
 pip-tools==7.1.0
     # via -r requirements-dev.in
-platformdirs==3.9.1
+platformdirs==3.10.0
     # via
     #   black
     #   virtualenv
diff --git a/requirements.txt b/requirements.txt
index eda3ccc..94db1f4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ django==4.2.3
     #   django-extensions
     #   django-htmx
     #   django-solo
-django-anymail[mailgun]==10.0
+django-anymail[mailgun]==10.1
     # via -r requirements.in
 django-cleanup==8.0.0
     # via -r requirements.in
@@ -60,7 +60,7 @@ kiwisolver==1.4.4
     # via matplotlib
 matplotlib==3.7.2
     # via -r requirements.in
-numpy==1.25.1
+numpy==1.25.2
     # via
     #   contourpy
     #   matplotlib