diff --git a/transifex/constraints.txt b/transifex/constraints.txt
index e849b8f..fa61fc1 100644
--- a/transifex/constraints.txt
+++ b/transifex/constraints.txt
@@ -1,2 +1,2 @@
 # transifex-client 0.12.4 did not pin urllib3, but requests cannot work with urllib3 1.25.2 (https://github.com/transifex/transifex-client/blob/128b212a5f07d1a1475ebd10fda0bf6dbbe2c055/requirements.txt)
-urllib3<1.25
+urllib3<1.27
diff --git a/transifex/requirements/edx-platform.txt b/transifex/requirements/edx-platform.txt
index 159b27d..ef92b52 100644
--- a/transifex/requirements/edx-platform.txt
+++ b/transifex/requirements/edx-platform.txt
@@ -34,7 +34,7 @@ pyyaml==5.4               # via watchdog
 requests==2.22.0
 six==1.13.0               # via edx-opaque-keys, libsass, mock, paver, python-memcached, stevedore
 stevedore==1.31.0
-urllib3==1.25.7           # via requests
+urllib3==1.26.5           # via requests
 watchdog==0.9.0
 lxml==4.5.0