diff --git a/8/Dockerfile b/8/Dockerfile
index 63b1474..d6602d1 100644
--- a/8/Dockerfile
+++ b/8/Dockerfile
@@ -230,9 +230,11 @@ RUN set -xe; \
     ln -sfnv /opt/mssql-tools*/bin/* /usr/bin; \
     rm ./*.apk; \
     \
-    imap_ver="1.0.3"; \
-    if [[ "${PHP_VERSION:0:3}" == "8.1" || "${PHP_VERSION:0:3}" == "8.2" ]]; then \
-        imap_ver="1.0.0"; \
+    if [[ "${PHP_VERSION:0:3}" == "8.1" || "${PHP_VERSION:0:3}" == "8.2"  || "${PHP_VERSION:0:3}" == "8.3" ]]; then \
+        PHP_OPENSSL=yes docker-php-ext-configure imap \
+            --with-kerberos \
+            --with-imap-ssl; \
+        docker-php-ext-install "-j${NPROC}" imap; \
     fi; \
     MAKEFLAGS="-j ${NPROC}" pecl install \
         apcu-5.1.24 \
@@ -242,7 +244,7 @@ RUN set -xe; \
         event-3.1.4 \
         grpc-1.68.0 \
         igbinary-3.2.16 \
-        echo "imap-${imap_ver}" \
+        $(test "${PHP_VERSION:0:3}" == "8.4" && echo 'imap-1.0.3') \
         memcached-3.2.0 \
         mongodb-1.20.0 \
         oauth-2.0.9 \
diff --git a/README.md b/README.md
index dff5d6e..c54cda2 100644
--- a/README.md
+++ b/README.md
@@ -250,7 +250,8 @@ var `PHP_EXTENSIONS_DISABLE=xdebug,xhprof,spx`.
 | iconv            |            |          |          |          |
 | [igbinary]       | 3.2.16     | 3.2.16   | 3.2.16   | 3.2.16   |
 | [imagick]        | `master`   | `master` | `master` | `master` |
-| [imap]           | 1.0.3      | 1.0.3    | 1.0.0    | 1.0.0    |
+| [imap]           | 1.0.3      | -        | -        | -        |
+| imap             | -          |          |          |          |
 | intl             |            |          |          |          |
 | json             |            |          |          |          |
 | ldap             |            |          |          |          |