diff --git a/2022.10/apache/Dockerfile b/2022.10/apache/Dockerfile
index 535b4f9..3bb1aec 100644
--- a/2022.10/apache/Dockerfile
+++ b/2022.10/apache/Dockerfile
@@ -69,6 +69,7 @@ RUN set -ex; \
         librsvg2-2 \
         libzip-dev \
         libldap2-dev \
+        libgmp-dev \
     ; \
     \
         debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
@@ -90,6 +91,7 @@ RUN set -ex; \
         ctype \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/2022.10/fpm-alpine/Dockerfile b/2022.10/fpm-alpine/Dockerfile
index e9649ad..707667b 100644
--- a/2022.10/fpm-alpine/Dockerfile
+++ b/2022.10/fpm-alpine/Dockerfile
@@ -60,6 +60,7 @@ RUN set -ex; \
         libzip-dev \
         icu-dev \
         openldap-dev \
+        gmp-dev \
     ; \
     \
     docker-php-ext-configure gd \
@@ -76,6 +77,7 @@ RUN set -ex; \
         opcache \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/2022.10/fpm/Dockerfile b/2022.10/fpm/Dockerfile
index b2bb090..226b374 100644
--- a/2022.10/fpm/Dockerfile
+++ b/2022.10/fpm/Dockerfile
@@ -69,6 +69,7 @@ RUN set -ex; \
         librsvg2-2 \
         libzip-dev \
         libldap2-dev \
+        libgmp-dev \
     ; \
     \
         debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
@@ -90,6 +91,7 @@ RUN set -ex; \
         ctype \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/2022.12-dev/apache/Dockerfile b/2022.12-dev/apache/Dockerfile
index 7d65b50..77d69c0 100644
--- a/2022.12-dev/apache/Dockerfile
+++ b/2022.12-dev/apache/Dockerfile
@@ -69,6 +69,7 @@ RUN set -ex; \
         librsvg2-2 \
         libzip-dev \
         libldap2-dev \
+        libgmp-dev \
     ; \
     \
         debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
@@ -90,6 +91,7 @@ RUN set -ex; \
         ctype \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/2022.12-dev/fpm-alpine/Dockerfile b/2022.12-dev/fpm-alpine/Dockerfile
index f464feb..255c791 100644
--- a/2022.12-dev/fpm-alpine/Dockerfile
+++ b/2022.12-dev/fpm-alpine/Dockerfile
@@ -60,6 +60,7 @@ RUN set -ex; \
         libzip-dev \
         icu-dev \
         openldap-dev \
+        gmp-dev \
     ; \
     \
     docker-php-ext-configure gd \
@@ -76,6 +77,7 @@ RUN set -ex; \
         opcache \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/2022.12-dev/fpm/Dockerfile b/2022.12-dev/fpm/Dockerfile
index 215be2c..9973792 100644
--- a/2022.12-dev/fpm/Dockerfile
+++ b/2022.12-dev/fpm/Dockerfile
@@ -69,6 +69,7 @@ RUN set -ex; \
         librsvg2-2 \
         libzip-dev \
         libldap2-dev \
+        libgmp-dev \
     ; \
     \
         debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
@@ -90,6 +91,7 @@ RUN set -ex; \
         ctype \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index f7fbc2d..77e2a70 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -59,6 +59,7 @@ RUN set -ex; \
         libzip-dev \
         icu-dev \
         openldap-dev \
+        gmp-dev \
     ; \
     \
     docker-php-ext-configure gd \
@@ -75,6 +76,7 @@ RUN set -ex; \
         opcache \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 8e32e3b..8256e53 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -68,6 +68,7 @@ RUN set -ex; \
         librsvg2-2 \
         libzip-dev \
         libldap2-dev \
+        libgmp-dev \
     ; \
     \
         debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
@@ -89,6 +90,7 @@ RUN set -ex; \
         ctype \
         pcntl \
         ldap \
+        gmp \
     ; \
     \
 # pecl will claim success even if one install fails, so we need to perform each install separately