diff --git a/build/images/deps/ovs-version b/build/images/deps/ovs-version
index d76bd2ba3ef..15d0fc4cf94 100644
--- a/build/images/deps/ovs-version
+++ b/build/images/deps/ovs-version
@@ -1 +1 @@
-2.17.0
+2.17.3
diff --git a/build/images/ovs/apply-patches.sh b/build/images/ovs/apply-patches.sh
index 3d3bead5078..ef29a1907bb 100755
--- a/build/images/ovs/apply-patches.sh
+++ b/build/images/ovs/apply-patches.sh
@@ -42,8 +42,8 @@ function apply_patch() {
         git apply "$@"
 }
 
-if version_lt "$OVS_VERSION" "2.13.0" || version_gt "$OVS_VERSION" "2.17.0"; then
-    echoerr "OVS_VERSION $OVS_VERSION is not supported (must be >= 2.13.0 and <= 2.17.0)"
+if version_lt "$OVS_VERSION" "2.13.0" || version_gt "$OVS_VERSION" "2.17.3"; then
+    echoerr "OVS_VERSION $OVS_VERSION is not supported (must be >= 2.13.0 and <= 2.17.3)"
     exit 1
 fi
 
@@ -94,7 +94,7 @@ fi
 
 # This patch fixes a log file leak in OVS.
 # See https://github.com/antrea-io/antrea/issues/2003
-# It is fixed in the OVS master branch and will be included starting with OVS 2.18.
+# It is fixed in the OVS master branch and will be included starting with OVS 2.17.2.
 if version_lt "$OVS_VERSION" "2.18.0" ; then
     apply_patch "78ff3961ca9fb012eaaca3d3af1e8186fe1827e7"
 fi
diff --git a/docs/troubleshooting.md b/docs/troubleshooting.md
index 65d71760196..ec069af139a 100644
--- a/docs/troubleshooting.md
+++ b/docs/troubleshooting.md
@@ -257,7 +257,7 @@ f06768ee-17ec-4abb-a971-b3b76abc8cda
         Port antrea-gw0
             Interface antrea-gw0
             type: internal
-    ovs_version: "2.17.0"
+    ovs_version: "2.17.3"
 ```
 
 - `ovs-ofctl show br-int`: show OpenFlow information of the OVS bridge.