diff --git a/changelog/8216-bump-google-auth.yaml b/changelog/8216-bump-google-auth.yaml
new file mode 100644
index 0000000000..82eefeda66
--- /dev/null
+++ b/changelog/8216-bump-google-auth.yaml
@@ -0,0 +1,4 @@
+type: Changed
+description: Bumped google-auth from 2.48.0 to 2.53.0
+pr: 8216
+labels: []
diff --git a/pyproject.toml b/pyproject.toml
index f0dded81ff..c7412a6872 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ dependencies = [
     "fideslang==3.1.3",
     "firebase-admin==5.3.0",
     "flower==2.0.1",
-    "google-auth==2.48.0",
+    "google-auth==2.53.0",
     "httpx~=0.28.1",
     "iab-tcf==0.2.2",
     "immutables==0.21",
diff --git a/uv.lock b/uv.lock
index 0b405962dc..6b8a0e8d01 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1088,7 +1088,8 @@ requires-dist = [
     { name = "filelock", specifier = "~=3.20.0" },
     { name = "firebase-admin", specifier = "==5.3.0" },
     { name = "flower", specifier = "==2.0.1" },
-    { name = "google-auth", specifier = "==2.48.0" },
+    { name = "gitpython", specifier = "==3.1.41" },
+    { name = "google-auth", specifier = "==2.53.0" },
     { name = "httpx", specifier = "~=0.28.1" },
     { name = "iab-tcf", specifier = "==0.2.2" },
     { name = "immutables", specifier = "==0.21" },
@@ -1627,16 +1628,15 @@ wheels = [
 
 [[package]]
 name = "google-auth"
-version = "2.48.0"
+version = "2.53.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "cryptography" },
     { name = "pyasn1-modules" },
-    { name = "rsa" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/0c/41/242044323fbd746615884b1c16639749e73665b718209946ebad7ba8a813/google_auth-2.48.0.tar.gz", hash = "sha256:4f7e706b0cd3208a3d940a19a822c37a476ddba5450156c3e6624a71f7c841ce", size = 326522, upload-time = "2026-01-26T19:22:47.157Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/c6/ad/ff781329bbbdc0974a098d996e89c9e1f7024262f9e3eec442fbb9ad1ac6/google_auth-2.53.0.tar.gz", hash = "sha256:e7e6aa16f6bee7b2b264830fd04f08087a1d5a836df516251a5d15327b246c9c", size = 335844, upload-time = "2026-05-15T20:53:07.928Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/83/1d/d6466de3a5249d35e832a52834115ca9d1d0de6abc22065f049707516d47/google_auth-2.48.0-py3-none-any.whl", hash = "sha256:2e2a537873d449434252a9632c28bfc268b0adb1e53f9fb62afc5333a975903f", size = 236499, upload-time = "2026-01-26T19:22:45.099Z" },
+    { url = "https://files.pythonhosted.org/packages/4a/c9/db44165ba7c581268c6d46017ef63339110378305062830104fc7fa144cb/google_auth-2.53.0-py3-none-any.whl", hash = "sha256:6e7449917c599b35126a99ec268ec6880301f2fea41dce198fe8fd83ff642b68", size = 246071, upload-time = "2026-05-15T20:53:05.609Z" },
 ]
 
 [[package]]