diff --git a/requirements/common.in b/requirements/common.in
index 4fd277d737..2ca3b14f83 100644
--- a/requirements/common.in
+++ b/requirements/common.in
@@ -167,8 +167,8 @@ pyoembed==0.1.2
 # The Zulip API bindings, from its own repository.
 # We integrate with these tightly, so often it makes sense to pin a
 # version from Git rather than a release.
--e "git+https://github.com/zulip/python-zulip-api.git@0.4.2#egg=zulip==0.4.2_git&subdirectory=zulip"
--e "git+https://github.com/zulip/python-zulip-api.git@0.4.2#egg=zulip_bots==0.4.2+git&subdirectory=zulip_bots"
+-e "git+https://github.com/zulip/python-zulip-api.git@0.4.3#egg=zulip==0.4.3_git&subdirectory=zulip"
+-e "git+https://github.com/zulip/python-zulip-api.git@0.4.3#egg=zulip_bots==0.4.3+git&subdirectory=zulip_bots"
 
 # Used for Hesiod lookups, etc.
 py3dns==3.1.0
diff --git a/requirements/dev.txt b/requirements/dev.txt
index c39015d4b8..8ad67fed89 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -11,8 +11,8 @@
 
 git+https://github.com/zulip/talon.git@7d8bdc4dbcfcc5a73298747293b99fe53da55315#egg=talon==1.2.10.zulip1
 git+https://github.com/zulip/ultrajson@70ac02bec#egg=ujson==1.35+git
-git+https://github.com/zulip/python-zulip-api.git@0.4.2#egg=zulip==0.4.2_git&subdirectory=zulip
-git+https://github.com/zulip/python-zulip-api.git@0.4.2#egg=zulip_bots==0.4.2+git&subdirectory=zulip_bots
+git+https://github.com/zulip/python-zulip-api.git@0.4.3#egg=zulip==0.4.3_git&subdirectory=zulip
+git+https://github.com/zulip/python-zulip-api.git@0.4.3#egg=zulip_bots==0.4.3+git&subdirectory=zulip_bots
 alabaster==0.7.10
 apns2==0.3.0
 argon2-cffi==18.1.0
diff --git a/requirements/prod.txt b/requirements/prod.txt
index d3e406990f..9fcca4e8d6 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -11,8 +11,8 @@
 
 git+https://github.com/zulip/talon.git@7d8bdc4dbcfcc5a73298747293b99fe53da55315#egg=talon==1.2.10.zulip1
 git+https://github.com/zulip/ultrajson@70ac02bec#egg=ujson==1.35+git
-git+https://github.com/zulip/python-zulip-api.git@0.4.2#egg=zulip==0.4.2_git&subdirectory=zulip
-git+https://github.com/zulip/python-zulip-api.git@0.4.2#egg=zulip_bots==0.4.2+git&subdirectory=zulip_bots
+git+https://github.com/zulip/python-zulip-api.git@0.4.3#egg=zulip==0.4.3_git&subdirectory=zulip
+git+https://github.com/zulip/python-zulip-api.git@0.4.3#egg=zulip_bots==0.4.3+git&subdirectory=zulip_bots
 apns2==0.3.0
 argon2-cffi==18.1.0
 asn1crypto==0.23.0        # via cryptography
diff --git a/version.py b/version.py
index f831baaf95..34f2cbf919 100644
--- a/version.py
+++ b/version.py
@@ -8,4 +8,4 @@ ZULIP_VERSION = "1.7.1+git"
 # Typically, adding a dependency only requires a minor version bump, and
 # removing a dependency requires a major version bump.
 
-PROVISION_VERSION = '17.9'
+PROVISION_VERSION = '17.10'