diff --git a/php7.2/fpm-alpine/Dockerfile b/php7.2/fpm-alpine/Dockerfile
index 9e5bf66..da4d7bc 100644
--- a/php7.2/fpm-alpine/Dockerfile
+++ b/php7.2/fpm-alpine/Dockerfile
@@ -21,7 +21,7 @@ RUN set -ex; \
 		openldap-dev \
 		pcre-dev \
 		postgresql-dev \
-		libgmp-dev \
+		gmp-dev \
 		libmcrypt-dev \
 	; \
 	\
diff --git a/php7.3/fpm-alpine/Dockerfile b/php7.3/fpm-alpine/Dockerfile
index b3c3de4..c45cacb 100644
--- a/php7.3/fpm-alpine/Dockerfile
+++ b/php7.3/fpm-alpine/Dockerfile
@@ -22,7 +22,7 @@ RUN set -ex; \
 		openldap-dev \
 		pcre-dev \
 		postgresql-dev \
-		libgmp-dev \
+		gmp-dev \
 		libmcrypt-dev \
 	; \
 	\
diff --git a/php7.4/fpm-alpine/Dockerfile b/php7.4/fpm-alpine/Dockerfile
index b878cf5..45de9f6 100644
--- a/php7.4/fpm-alpine/Dockerfile
+++ b/php7.4/fpm-alpine/Dockerfile
@@ -22,7 +22,7 @@ RUN set -ex; \
 		openldap-dev \
 		pcre-dev \
 		postgresql-dev \
-		libgmp-dev \
+		gmp-dev \
 		libmcrypt-dev \
 	; \
 	\