diff --git a/8/Dockerfile b/8/Dockerfile
index 5f4e2fb..7ae56d1 100644
--- a/8/Dockerfile
+++ b/8/Dockerfile
@@ -277,22 +277,22 @@ RUN set -xe; \
         ast-1.1.3 \
         ds-2.0.0 \
         event-3.1.6 \
-        grpc-1.83.0 \
+        grpc-1.83.1 \
         igbinary-3.2.17RC1 \
         imagick-3.8.1 \
         $(test "${PHP_VERSION:0:3}" == "8.4" -o "${PHP_VERSION:0:3}" == "8.5" && echo 'imap-1.0.3') \
         memcached-3.4.0 \
-        mongodb-2.3.3 \
+        mongodb-2.5.2 \
         oauth-2.0.10 \
         opentelemetry-1.2.1 \
         $(test "${PHP_VERSION:0:3}" == "8.2" && echo 'pdo_sqlsrv-5.12.0') \
-        $(test "${PHP_VERSION:0:3}" != "8.2" && echo 'pdo_sqlsrv-5.13.1') \
+        $(test "${PHP_VERSION:0:3}" != "8.2" && echo 'pdo_sqlsrv-5.13.3') \
         pcov-1.0.12 \
-        protobuf-5.35.1 \
+        protobuf-5.36.1 \
         rdkafka-6.0.5 \
         redis-6.3.0 \
         $(test "${PHP_VERSION:0:3}" == "8.2" && echo 'sqlsrv-5.12.0') \
-        $(test "${PHP_VERSION:0:3}" != "8.2" && echo 'sqlsrv-5.13.1') \
+        $(test "${PHP_VERSION:0:3}" != "8.2" && echo 'sqlsrv-5.13.3') \
         smbclient-1.1.2 \
         uploadprogress-2.0.2 \
         uuid-1.3.0 \
@@ -344,7 +344,7 @@ RUN set -xe; \
     chmod -R 775 /var/log/newrelic/; \
     \
     # Brotli extension. \
-    brotli_ext_ver="0.19.0"; \
+    brotli_ext_ver="0.21.0"; \
     mkdir -p /usr/src/php/ext/brotli; \
     brotli_url="https://github.com/kjdev/php-ext-brotli/archive/refs/tags/${brotli_ext_ver}.tar.gz"; \
     wget -qO- "${brotli_url}" | tar xz --strip-components=1 -C /usr/src/php/ext/brotli; \
diff --git a/README.md b/README.md
index d7c29d6..2cf0408 100644
--- a/README.md
+++ b/README.md
@@ -255,7 +255,7 @@ var `PHP_EXTENSIONS_DISABLE=xdebug,xhprof,spx`.
 | [apcu]           | 5.1.28    | 5.1.28    | 5.1.28    | 5.1.28    |
 | [ast]            | 1.1.3     | 1.1.3     | 1.1.3     | 1.1.3     |
 | bcmath           |           |           |           |           |
-| brotli           | 0.18.3    | 0.18.3    | 0.18.3    | 0.18.3    |
+| brotli           | 0.21.0    | 0.21.0    | 0.21.0    | 0.21.0    |
 | bz2              |           |           |           |           |
 | calendar         |           |           |           |           |
 | Core             |           |           |           |           |
@@ -265,12 +265,12 @@ var `PHP_EXTENSIONS_DISABLE=xdebug,xhprof,spx`.
 | dom              |           |           |           |           |
 | [ds]             | 2.0.0     | 2.0.0     | 2.0.0     | 2.0.0     |
 | exif             |           |           |           |           |
-| [event]          | 3.1.4     | 3.1.4     | 3.1.4     | 3.1.4     |
+| [event]          | 3.1.6     | 3.1.6     | 3.1.6     | 3.1.6     |
 | fileinfo         |           |           |           |           |
 | filter           |           |           |           |           |
 | ftp              |           |           |           |           |
 | gd               |           |           |           |           |
-| [grpc]           | 1.80.0    | 1.80.0    | 1.80.0    | 1.80.0    |
+| [grpc]           | 1.83.1    | 1.83.1    | 1.83.1    | 1.83.1    |
 | hash             |           |           |           |           |
 | iconv            |           |           |           |           |
 | [igbinary]       | 3.2.17RC1 | 3.2.17RC1 | 3.2.17RC1 | 3.2.17RC1 |
@@ -283,7 +283,7 @@ var `PHP_EXTENSIONS_DISABLE=xdebug,xhprof,spx`.
 | libxml           |           |           |           |           |
 | mbstring         |           |           |           |           |
 | [memcached]      | 3.4.0     | 3.4.0     | 3.4.0     | 3.4.0     |
-| [mongodb]        | 2.3.3     | 2.3.3     | 2.3.3     | 2.3.3     |
+| [mongodb]        | 2.5.2     | 2.5.2     | 2.5.2     | 2.5.2     |
 | mysqli           |           |           |           |           |
 | mysqlnd          |           |           |           |           |
 | [newrelic]       | latest    | latest    | latest    | latest    |
@@ -297,11 +297,11 @@ var `PHP_EXTENSIONS_DISABLE=xdebug,xhprof,spx`.
 | pdo_mysql        |           |           |           |           |
 | pdo_pgsql        |           |           |           |           |
 | pdo_sqlite       |           |           |           |           |
-| [pdo_sqlsrv]     | 5.13.1    | 5.13.1    | 5.13.1    | 5.12.0    |
+| [pdo_sqlsrv]     | 5.13.3    | 5.13.3    | 5.13.3    | 5.12.0    |
 | pgsql            |           |           |           |           |
 | Phar             |           |           |           |           |
 | posix            |           |           |           |           |
-| [protobuf]       | 5.35.0    | 5.35.0    | 5.35.0    | 5.35.0    |
+| [protobuf]       | 5.36.1    | 5.36.1    | 5.36.1    | 5.36.1    |
 | [rdkafka]        | 6.0.5     | 6.0.5     | 6.0.5     | 6.0.5     |
 | readline         |           |           |           |           |
 | [redis]          | 6.3.0     | 6.3.0     | 6.3.0     | 6.3.0     |
@@ -315,13 +315,13 @@ var `PHP_EXTENSIONS_DISABLE=xdebug,xhprof,spx`.
 | SPL              |           |           |           |           |
 | [spx]            | 0.4.22    | 0.4.22    | 0.4.22    | 0.4.22    |
 | sqlite3          |           |           |           |           |
-| [sqlsrv]         | 5.13.1    | 5.13.1    | 5.13.1    | 5.12.0    |
+| [sqlsrv]         | 5.13.3    | 5.13.3    | 5.13.3    | 5.12.0    |
 | standard         |           |           |           |           |
 | tidy             |           |           |           |           |
 | tokenizer        |           |           |           |           |
 | [uploadprogress] | 2.0.2     | 2.0.2     | 2.0.2     | 2.0.2     |
 | [uuid]           | 1.3.0     | 1.3.0     | 1.3.0     | 1.3.0     |
-| [xdebug]         | 3.5.1     | 3.5.1     | 3.5.1     | 3.5.1     |
+| [xdebug]         | 3.5.3     | 3.5.3     | 3.5.3     | 3.5.3     |
 | [xhprof]         | 2.3.10    | 2.3.10    | 2.3.10    | 2.3.10    |
 | xml              |           |           |           |           |
 | xmlreader        |           |           |           |           |