diff --git a/php-80/Dockerfile b/php-80/Dockerfile
index d33d4536..daef88af 100644
--- a/php-80/Dockerfile
+++ b/php-80/Dockerfile
@@ -362,7 +362,7 @@ RUN cd ${POSTGRES_BUILD_DIR}/src/include && make install
 # https://github.com/kkos/oniguruma/releases
 # Needed by:
 #   - php mbstring
-ENV VERSION_ONIG=6.9.9
+ENV VERSION_ONIG=6.9.10
 ENV ONIG_BUILD_DIR=${BUILD_DIR}/oniguruma
 RUN set -xe; \
     mkdir -p ${ONIG_BUILD_DIR}; \
diff --git a/php-81/Dockerfile b/php-81/Dockerfile
index 6a60c1db..8ceaca58 100644
--- a/php-81/Dockerfile
+++ b/php-81/Dockerfile
@@ -363,7 +363,7 @@ RUN cd ${POSTGRES_BUILD_DIR}/src/include && make install
 # https://github.com/kkos/oniguruma/releases
 # Needed by:
 #   - php mbstring
-ENV VERSION_ONIG=6.9.9
+ENV VERSION_ONIG=6.9.10
 ENV ONIG_BUILD_DIR=${BUILD_DIR}/oniguruma
 RUN set -xe; \
     mkdir -p ${ONIG_BUILD_DIR}; \
diff --git a/php-82/Dockerfile b/php-82/Dockerfile
index a2eab69d..75c2f58a 100644
--- a/php-82/Dockerfile
+++ b/php-82/Dockerfile
@@ -363,7 +363,7 @@ RUN cd ${POSTGRES_BUILD_DIR}/src/include && make install
 # https://github.com/kkos/oniguruma/releases
 # Needed by:
 #   - php mbstring
-ENV VERSION_ONIG=6.9.9
+ENV VERSION_ONIG=6.9.10
 ENV ONIG_BUILD_DIR=${BUILD_DIR}/oniguruma
 RUN set -xe; \
     mkdir -p ${ONIG_BUILD_DIR}; \
diff --git a/php-83/Dockerfile b/php-83/Dockerfile
index 7c7d8078..e72a3b21 100644
--- a/php-83/Dockerfile
+++ b/php-83/Dockerfile
@@ -363,7 +363,7 @@ RUN cd ${POSTGRES_BUILD_DIR}/src/include && make install
 # https://github.com/kkos/oniguruma/releases
 # Needed by:
 #   - php mbstring
-ENV VERSION_ONIG=6.9.9
+ENV VERSION_ONIG=6.9.10
 ENV ONIG_BUILD_DIR=${BUILD_DIR}/oniguruma
 RUN set -xe; \
     mkdir -p ${ONIG_BUILD_DIR}; \
diff --git a/php-84/Dockerfile b/php-84/Dockerfile
index d4b1e5ea..12db75f4 100644
--- a/php-84/Dockerfile
+++ b/php-84/Dockerfile
@@ -363,7 +363,7 @@ RUN cd ${POSTGRES_BUILD_DIR}/src/include && make install
 # https://github.com/kkos/oniguruma/releases
 # Needed by:
 #   - php mbstring
-ENV VERSION_ONIG=6.9.9
+ENV VERSION_ONIG=6.9.10
 ENV ONIG_BUILD_DIR=${BUILD_DIR}/oniguruma
 RUN set -xe; \
     mkdir -p ${ONIG_BUILD_DIR}; \