diff --git a/requirements/base-ft.txt b/requirements/base-ft.txt
index 6547bc1402d..869083e319f 100644
--- a/requirements/base-ft.txt
+++ b/requirements/base-ft.txt
@@ -14,7 +14,7 @@ async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
 backports-zstd==1.0.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 cffi==2.0.0
     # via pycares
diff --git a/requirements/base.txt b/requirements/base.txt
index 8522bd868fb..469e87f4b92 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -14,7 +14,7 @@ async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
 backports-zstd==1.0.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 cffi==2.0.0
     # via pycares
diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index c6d01bdb10c..b77dca00c39 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -32,7 +32,7 @@ blockbuster==1.5.25
     # via
     #   -r requirements/lint.in
     #   -r requirements/test-common.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 build==1.3.0
     # via pip-tools
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 1b47d4c9710..731a918825f 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -32,7 +32,7 @@ blockbuster==1.5.25
     # via
     #   -r requirements/lint.in
     #   -r requirements/test-common.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 build==1.3.0
     # via pip-tools
diff --git a/requirements/runtime-deps.txt b/requirements/runtime-deps.txt
index c2db8f8a393..d518feb2408 100644
--- a/requirements/runtime-deps.txt
+++ b/requirements/runtime-deps.txt
@@ -14,7 +14,7 @@ async-timeout==5.0.1 ; python_version < "3.11"
     # via -r requirements/runtime-deps.in
 backports-zstd==1.0.0 ; platform_python_implementation == "CPython" and python_version < "3.14"
     # via -r requirements/runtime-deps.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 cffi==2.0.0
     # via pycares
diff --git a/requirements/test-ft.txt b/requirements/test-ft.txt
index b5456333126..e7f536dcb66 100644
--- a/requirements/test-ft.txt
+++ b/requirements/test-ft.txt
@@ -18,7 +18,7 @@ backports-zstd==1.0.0 ; platform_python_implementation == "CPython" and python_v
     # via -r requirements/runtime-deps.in
 blockbuster==1.5.25
     # via -r requirements/test-common.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 cffi==2.0.0
     # via
diff --git a/requirements/test.txt b/requirements/test.txt
index bb9731abc40..7b72ffd9b25 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -18,7 +18,7 @@ backports-zstd==1.0.0 ; platform_python_implementation == "CPython" and python_v
     # via -r requirements/runtime-deps.in
 blockbuster==1.5.25
     # via -r requirements/test-common.in
-brotli==1.1.0 ; platform_python_implementation == "CPython"
+brotli==1.2.0 ; platform_python_implementation == "CPython"
     # via -r requirements/runtime-deps.in
 cffi==2.0.0
     # via