diff --git a/requirements/common.in b/requirements/common.in
index 60de5af457..02a1b8403d 100644
--- a/requirements/common.in
+++ b/requirements/common.in
@@ -58,7 +58,7 @@ hypchat==0.21
 -e git+https://github.com/zulip/line_profiler.git#egg=line_profiler==2.1.2.zulip1
 
 # Needed for inlining the CSS in emails
-premailer==3.4.0
+premailer==3.5.0
 
 # Needed for JWT-based auth
 PyJWT==1.7.1
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 10bc83f160..689a4ffc6e 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -102,7 +102,7 @@ pika==0.13.0
 pillow==6.1.0
 pip-tools==2.0.2
 polib==1.1.0
-premailer==3.4.0
+premailer==3.5.0
 prompt-toolkit==1.0.16    # via ipython
 psycopg2==2.8.2
 ptyprocess==0.6.0         # via pexpect
diff --git a/requirements/prod.txt b/requirements/prod.txt
index 4dc925fda1..bb248e38be 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -73,7 +73,7 @@ pickleshare==0.7.5        # via ipython
 pika==0.13.0
 pillow==6.1.0
 polib==1.1.0
-premailer==3.4.0
+premailer==3.5.0
 prompt-toolkit==1.0.16    # via ipython
 psycopg2==2.8.2
 ptyprocess==0.6.0         # via pexpect