diff --git a/ports/libbson/portfile.cmake b/ports/libbson/portfile.cmake
index fbb6e151be..f97f1d4a98 100644
--- a/ports/libbson/portfile.cmake
+++ b/ports/libbson/portfile.cmake
@@ -2,7 +2,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO mongodb/mongo-c-driver
     REF "${VERSION}"
-    SHA512 822697bafd92c3f4a0406d010fb7729f223cf32354b5f6f3ac6f9d610d3494e77e39a1bbf04bb995d2c54e83d5cebae054fe4b113b4d46bce7f1e867fd003067
+    SHA512 ce160a85cdb4dce7f22439242e75a614742e31538e41cdc60fe518071cb3e8bab844c254783f9acaa4985906c1a507ae27347f2db49b241fa3725f81bfe728ce
     HEAD_REF master
     PATCHES
         fix-include-directory.patch # vcpkg legacy decision
diff --git a/ports/libbson/vcpkg.json b/ports/libbson/vcpkg.json
index d53e0584e4..decbbf962a 100644
--- a/ports/libbson/vcpkg.json
+++ b/ports/libbson/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "libbson",
-  "version": "1.27.6",
+  "version": "1.28.0",
   "description": "libbson is a library providing useful routines related to building, parsing, and iterating BSON documents.",
   "homepage": "https://github.com/mongodb/mongo-c-driver/tree/master/src/libbson",
   "license": null,
diff --git a/ports/mongo-c-driver/portfile.cmake b/ports/mongo-c-driver/portfile.cmake
index 1acf325383..c7f440cd42 100644
--- a/ports/mongo-c-driver/portfile.cmake
+++ b/ports/mongo-c-driver/portfile.cmake
@@ -3,7 +3,7 @@ vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO mongodb/mongo-c-driver
     REF "${VERSION}"
-    SHA512 822697bafd92c3f4a0406d010fb7729f223cf32354b5f6f3ac6f9d610d3494e77e39a1bbf04bb995d2c54e83d5cebae054fe4b113b4d46bce7f1e867fd003067
+    SHA512 ce160a85cdb4dce7f22439242e75a614742e31538e41cdc60fe518071cb3e8bab844c254783f9acaa4985906c1a507ae27347f2db49b241fa3725f81bfe728ce
     HEAD_REF master
     PATCHES
         disable-dynamic-when-static.patch
diff --git a/ports/mongo-c-driver/vcpkg.json b/ports/mongo-c-driver/vcpkg.json
index 690e68d66f..97036b9d60 100644
--- a/ports/mongo-c-driver/vcpkg.json
+++ b/ports/mongo-c-driver/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "mongo-c-driver",
-  "version": "1.27.6",
+  "version": "1.28.0",
   "description": "Client library written in C for MongoDB.",
   "homepage": "https://github.com/mongodb/mongo-c-driver",
   "license": null,
diff --git a/versions/baseline.json b/versions/baseline.json
index 543d84cbe2..e6f4575d72 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -4309,7 +4309,7 @@
       "port-version": 4
     },
     "libbson": {
-      "baseline": "1.27.6",
+      "baseline": "1.28.0",
       "port-version": 0
     },
     "libcaer": {
@@ -5957,7 +5957,7 @@
       "port-version": 2
     },
     "mongo-c-driver": {
-      "baseline": "1.27.6",
+      "baseline": "1.28.0",
       "port-version": 0
     },
     "mongo-cxx-driver": {
diff --git a/versions/l-/libbson.json b/versions/l-/libbson.json
index ab94c83380..c70bfdff28 100644
--- a/versions/l-/libbson.json
+++ b/versions/l-/libbson.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "0b2983865b35e8bd35f928264d1adca885e798a6",
+      "version": "1.28.0",
+      "port-version": 0
+    },
     {
       "git-tree": "2db60ebe98c69f4366f9cee1ce2226eac18f1eb4",
       "version": "1.27.6",
diff --git a/versions/m-/mongo-c-driver.json b/versions/m-/mongo-c-driver.json
index 6149c85e9d..fd59c91a79 100644
--- a/versions/m-/mongo-c-driver.json
+++ b/versions/m-/mongo-c-driver.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "d281cdc4d8d7bea3b30c0397b410ab0eac9cbf98",
+      "version": "1.28.0",
+      "port-version": 0
+    },
     {
       "git-tree": "ee64d4ea47486cf262d92227b887f7cd5b881d46",
       "version": "1.27.6",