diff --git a/requirements.in b/requirements.in
index bc2f5f7..9a5bae0 100644
--- a/requirements.in
+++ b/requirements.in
@@ -1,7 +1,7 @@
 black ~= 23.9.1
 Flask ~= 3.0.0
 flake8 ~= 6.1.0
-pytest ~= 7.4.2
+pytest ~= 8.0.0
 pytest-cov ~= 4.1.0
 ruff ~= 0.0.290
 slack_bolt ~= 1.18.0
diff --git a/requirements.txt b/requirements.txt
index d256d7f..04bde5d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,9 @@ click==8.1.3
     #   black
     #   flask
 coverage[toml]==7.0.4
-    # via pytest-cov
+    # via
+    #   coverage
+    #   pytest-cov
 flake8==6.1.0
     # via -r requirements.in
 flask==3.0.0
@@ -40,13 +42,13 @@ pathspec==0.10.3
     # via black
 platformdirs==2.6.2
     # via black
-pluggy==1.0.0
+pluggy==1.4.0
     # via pytest
 pycodestyle==2.11.0
     # via flake8
 pyflakes==3.1.0
     # via flake8
-pytest==7.4.2
+pytest==8.0.0
     # via
     #   -r requirements.in
     #   pytest-cov