diff --git a/10/alpine/Dockerfile b/10/alpine/Dockerfile
index ba63018dc1..d4ed3a564d 100644
--- a/10/alpine/Dockerfile
+++ b/10/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.13
+FROM alpine:3.14
 
 # 70 is the standard uid/gid for "postgres" in Alpine
 # https://git.alpinelinux.org/aports/tree/main/postgresql/postgresql.pre-install?h=3.12-stable
diff --git a/11/alpine/Dockerfile b/11/alpine/Dockerfile
index 934d9b9ee7..2e66483aa5 100644
--- a/11/alpine/Dockerfile
+++ b/11/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.13
+FROM alpine:3.14
 
 # 70 is the standard uid/gid for "postgres" in Alpine
 # https://git.alpinelinux.org/aports/tree/main/postgresql/postgresql.pre-install?h=3.12-stable
@@ -46,7 +46,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm10-dev clang g++ \
+		llvm11-dev clang g++ \
 		make \
 #		openldap-dev \
 		openssl-dev \
diff --git a/12/alpine/Dockerfile b/12/alpine/Dockerfile
index 86a10f32c4..58a0804e24 100644
--- a/12/alpine/Dockerfile
+++ b/12/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.13
+FROM alpine:3.14
 
 # 70 is the standard uid/gid for "postgres" in Alpine
 # https://git.alpinelinux.org/aports/tree/main/postgresql/postgresql.pre-install?h=3.12-stable
@@ -46,7 +46,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm10-dev clang g++ \
+		llvm11-dev clang g++ \
 		make \
 #		openldap-dev \
 		openssl-dev \
diff --git a/13/alpine/Dockerfile b/13/alpine/Dockerfile
index dfed309d6b..21e8257141 100644
--- a/13/alpine/Dockerfile
+++ b/13/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.13
+FROM alpine:3.14
 
 # 70 is the standard uid/gid for "postgres" in Alpine
 # https://git.alpinelinux.org/aports/tree/main/postgresql/postgresql.pre-install?h=3.12-stable
@@ -46,7 +46,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm10-dev clang g++ \
+		llvm11-dev clang g++ \
 		make \
 #		openldap-dev \
 		openssl-dev \
diff --git a/9.6/alpine/Dockerfile b/9.6/alpine/Dockerfile
index 9aaeb22acd..2abf342b1b 100644
--- a/9.6/alpine/Dockerfile
+++ b/9.6/alpine/Dockerfile
@@ -1,5 +1,5 @@
 # vim:set ft=dockerfile:
-FROM alpine:3.13
+FROM alpine:3.14
 
 # 70 is the standard uid/gid for "postgres" in Alpine
 # https://git.alpinelinux.org/aports/tree/main/postgresql/postgresql.pre-install?h=3.12-stable
diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index ad74557186..221cef7989 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -46,7 +46,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm10-dev clang g++ \
+		llvm11-dev clang g++ \
 		make \
 #		openldap-dev \
 		openssl-dev \
diff --git a/update.sh b/update.sh
index 4c9f1ce2c4..45874c955c 100755
--- a/update.sh
+++ b/update.sh
@@ -16,7 +16,7 @@ declare -A debianSuite=(
 	[10]='stretch-slim'
 	[11]='stretch-slim'
 )
-defaultAlpineVersion='3.13'
+defaultAlpineVersion='3.14'
 declare -A alpineVersion=(
 	#[9.6]='3.5'
 )