diff --git a/php-80/Dockerfile b/php-80/Dockerfile
index 61215be2..236ace45 100644
--- a/php-80/Dockerfile
+++ b/php-80/Dockerfile
@@ -253,7 +253,7 @@ RUN make -j $(nproc) && make install
 # #   - libnghttp2
 # # Needed by:
 # #   - php
-ENV VERSION_CURL=8.16.0
+ENV VERSION_CURL=8.15.0
 ENV CURL_BUILD_DIR=${BUILD_DIR}/curl
 RUN set -xe; \
     mkdir -p ${CURL_BUILD_DIR}/bin; \
diff --git a/php-81/Dockerfile b/php-81/Dockerfile
index 0761f312..b3ea49c9 100644
--- a/php-81/Dockerfile
+++ b/php-81/Dockerfile
@@ -254,7 +254,7 @@ RUN make -j $(nproc) && make install
 # #   - libnghttp2
 # # Needed by:
 # #   - php
-ENV VERSION_CURL=8.16.0
+ENV VERSION_CURL=8.15.0
 ENV CURL_BUILD_DIR=${BUILD_DIR}/curl
 RUN set -xe; \
     mkdir -p ${CURL_BUILD_DIR}/bin; \
diff --git a/php-82/Dockerfile b/php-82/Dockerfile
index 6b6b702a..922ba2bc 100644
--- a/php-82/Dockerfile
+++ b/php-82/Dockerfile
@@ -254,7 +254,7 @@ RUN make -j $(nproc) && make install
 # #   - libnghttp2
 # # Needed by:
 # #   - php
-ENV VERSION_CURL=8.16.0
+ENV VERSION_CURL=8.15.0
 ENV CURL_BUILD_DIR=${BUILD_DIR}/curl
 RUN set -xe; \
     mkdir -p ${CURL_BUILD_DIR}/bin; \
diff --git a/php-83/Dockerfile b/php-83/Dockerfile
index 160835e5..a06b7e0f 100644
--- a/php-83/Dockerfile
+++ b/php-83/Dockerfile
@@ -254,7 +254,7 @@ RUN make -j $(nproc) && make install
 # #   - libnghttp2
 # # Needed by:
 # #   - php
-ENV VERSION_CURL=8.16.0
+ENV VERSION_CURL=8.15.0
 ENV CURL_BUILD_DIR=${BUILD_DIR}/curl
 RUN set -xe; \
     mkdir -p ${CURL_BUILD_DIR}/bin; \
diff --git a/php-84/Dockerfile b/php-84/Dockerfile
index 839d9f50..2e2213ee 100644
--- a/php-84/Dockerfile
+++ b/php-84/Dockerfile
@@ -254,7 +254,7 @@ RUN make -j $(nproc) && make install
 # #   - libnghttp2
 # # Needed by:
 # #   - php
-ENV VERSION_CURL=8.16.0
+ENV VERSION_CURL=8.15.0
 ENV CURL_BUILD_DIR=${BUILD_DIR}/curl
 RUN set -xe; \
     mkdir -p ${CURL_BUILD_DIR}/bin; \