diff --git a/php-81/Dockerfile b/php-81/Dockerfile
index 6b3888d..38992c4 100644
--- a/php-81/Dockerfile
+++ b/php-81/Dockerfile
@@ -141,7 +141,7 @@ RUN mkdir -p ${INSTALL_DIR}/bref/ssl && curl -Lk -o ${CA_BUNDLE} ${CA_BUNDLE_SOU
 # Needed by:
 #   - php
 #   - libnghttp2
-ENV VERSION_XML2=2.12.5
+ENV VERSION_XML2=2.12.6
 ENV XML2_BUILD_DIR=${BUILD_DIR}/xml2
 RUN set -xe; \
     mkdir -p ${XML2_BUILD_DIR}; \
diff --git a/php-82/Dockerfile b/php-82/Dockerfile
index eb7a5e3..eeee714 100644
--- a/php-82/Dockerfile
+++ b/php-82/Dockerfile
@@ -141,7 +141,7 @@ RUN mkdir -p ${INSTALL_DIR}/bref/ssl && curl -Lk -o ${CA_BUNDLE} ${CA_BUNDLE_SOU
 # Needed by:
 #   - php
 #   - libnghttp2
-ENV VERSION_XML2=2.12.5
+ENV VERSION_XML2=2.12.6
 ENV XML2_BUILD_DIR=${BUILD_DIR}/xml2
 RUN set -xe; \
     mkdir -p ${XML2_BUILD_DIR}; \
diff --git a/php-83/Dockerfile b/php-83/Dockerfile
index dcb89bf..f3e0a37 100644
--- a/php-83/Dockerfile
+++ b/php-83/Dockerfile
@@ -141,7 +141,7 @@ RUN mkdir -p ${INSTALL_DIR}/bref/ssl && curl -Lk -o ${CA_BUNDLE} ${CA_BUNDLE_SOU
 # Needed by:
 #   - php
 #   - libnghttp2
-ENV VERSION_XML2=2.12.5
+ENV VERSION_XML2=2.12.6
 ENV XML2_BUILD_DIR=${BUILD_DIR}/xml2
 RUN set -xe; \
     mkdir -p ${XML2_BUILD_DIR}; \