diff --git a/packages/bigframes/testing/constraints-3.10.txt b/packages/bigframes/testing/constraints-3.10.txt
index 137710df3299..2c7a479108ab 100644
--- a/packages/bigframes/testing/constraints-3.10.txt
+++ b/packages/bigframes/testing/constraints-3.10.txt
@@ -73,7 +73,7 @@ googleapis-common-protos==1.72.0
 grpc-google-iam-v1==0.14.2
 grpcio==1.74.0
 grpcio-status==1.62.3
-idna==3.11
+idna==3.15
 iniconfig2.3.0
 ipython==8.21.0
 ipython-genutils==0.2.0
diff --git a/packages/bigframes/testing/constraints-3.11.txt b/packages/bigframes/testing/constraints-3.11.txt
index 831d22b0ff7a..a55617e9e47a 100644
--- a/packages/bigframes/testing/constraints-3.11.txt
+++ b/packages/bigframes/testing/constraints-3.11.txt
@@ -208,7 +208,7 @@ humanize==4.12.3
 hyperframe==6.1.0
 hyperopt==0.2.7
 ibis-framework==9.5.0
-idna==3.10
+idna==3.15
 imageio==2.37.0
 imageio-ffmpeg==0.6.0
 imagesize==1.4.1