diff --git a/requirements.txt b/requirements.txt
index 2ed76a3e..197513f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-iso8601==1.1.0
-future==0.18.3
-httpx[http2]==0.23.*
+iso8601==2.1.0
+future==1.0.0
+httpx[http2]==0.27.*
diff --git a/setup.py b/setup.py
index 11d1f6f8..35119ecd 100644
--- a/setup.py
+++ b/setup.py
@@ -13,16 +13,16 @@
   long_description = f.read()
 
 requires = [
-    "iso8601==1.1.0",
-    "future==0.18.3",
-    "httpx[http2]==0.23.*",
+    "iso8601==2.1.0",
+    "future==1.0.0",
+    "httpx[http2]==0.27.*",
 ]
 
 extras_require = {
     "lint": ["yapf==0.40.1"],
     "test": [
-        "pytest==7.3.0", "pytest-env==0.8.1", "pytest-cov==4.0.0",
-        "pytest-httpx==0.21.3", "pytest-subtests==0.10.0"
+        "pytest==8.1.1", "pytest-env==1.1.3", "pytest-cov==5.0.0",
+        "pytest-httpx==0.30.0", "pytest-subtests==0.12.1"
     ]
 }