diff --git a/10/alpine/Dockerfile b/10/alpine/Dockerfile
index 10b736dd69..24096a466a 100644
--- a/10/alpine/Dockerfile
+++ b/10/alpine/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.14
+FROM alpine:3.15
 
 # 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 750e665767..5b94edab68 100644
--- a/11/alpine/Dockerfile
+++ b/11/alpine/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.14
+FROM alpine:3.15
 
 # 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
@@ -51,7 +51,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm11-dev clang g++ \
+		llvm-dev clang g++ \
 		make \
 		openldap-dev \
 		openssl-dev \
diff --git a/12/alpine/Dockerfile b/12/alpine/Dockerfile
index 6a5dfd6f2a..010c546139 100644
--- a/12/alpine/Dockerfile
+++ b/12/alpine/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.14
+FROM alpine:3.15
 
 # 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
@@ -51,7 +51,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm11-dev clang g++ \
+		llvm-dev clang g++ \
 		make \
 		openldap-dev \
 		openssl-dev \
diff --git a/13/alpine/Dockerfile b/13/alpine/Dockerfile
index 7fc80cc9b5..bacc9add68 100644
--- a/13/alpine/Dockerfile
+++ b/13/alpine/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.14
+FROM alpine:3.15
 
 # 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
@@ -51,7 +51,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm11-dev clang g++ \
+		llvm-dev clang g++ \
 		make \
 		openldap-dev \
 		openssl-dev \
diff --git a/14/alpine/Dockerfile b/14/alpine/Dockerfile
index d03d5d42ba..85e9eeb4de 100644
--- a/14/alpine/Dockerfile
+++ b/14/alpine/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.14
+FROM alpine:3.15
 
 # 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
@@ -51,7 +51,7 @@ RUN set -eux; \
 		libxml2-dev \
 		libxslt-dev \
 		linux-headers \
-		llvm11-dev clang g++ \
+		llvm-dev clang g++ \
 		make \
 		openldap-dev \
 		openssl-dev \
diff --git a/9.6/alpine/Dockerfile b/9.6/alpine/Dockerfile
index dc391b7fc2..63453d4c2e 100644
--- a/9.6/alpine/Dockerfile
+++ b/9.6/alpine/Dockerfile
@@ -4,7 +4,7 @@
 # PLEASE DO NOT EDIT IT DIRECTLY.
 #
 
-FROM alpine:3.14
+FROM alpine:3.15
 
 # 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 31a9882e50..19333bf46a 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -46,7 +46,7 @@ RUN set -eux; \
 		libxslt-dev \
 		linux-headers \
 {{ if .major >= 11 then ( -}}
-		llvm11-dev clang g++ \
+		llvm-dev clang g++ \
 {{ ) else "" end -}}
 		make \
 		openldap-dev \
diff --git a/versions.json b/versions.json
index f5a6792859..55bf9bad75 100644
--- a/versions.json
+++ b/versions.json
@@ -1,6 +1,6 @@
 {
   "10": {
-    "alpine": "3.14",
+    "alpine": "3.15",
     "bullseye": {
       "arches": [
         "amd64",
@@ -27,7 +27,7 @@
     "version": "10.19"
   },
   "11": {
-    "alpine": "3.14",
+    "alpine": "3.15",
     "bullseye": {
       "arches": [
         "amd64",
@@ -54,7 +54,7 @@
     "version": "11.14"
   },
   "12": {
-    "alpine": "3.14",
+    "alpine": "3.15",
     "bullseye": {
       "arches": [
         "amd64",
@@ -72,7 +72,7 @@
     "version": "12.9"
   },
   "13": {
-    "alpine": "3.14",
+    "alpine": "3.15",
     "bullseye": {
       "arches": [
         "amd64",
@@ -90,7 +90,7 @@
     "version": "13.5"
   },
   "14": {
-    "alpine": "3.14",
+    "alpine": "3.15",
     "bullseye": {
       "arches": [
         "amd64",
@@ -108,7 +108,7 @@
     "version": "14.1"
   },
   "9.6": {
-    "alpine": "3.14",
+    "alpine": "3.15",
     "bullseye": {
       "arches": [
         "amd64",
diff --git a/versions.sh b/versions.sh
index c02b45b63f..55b4fd44a1 100755
--- a/versions.sh
+++ b/versions.sh
@@ -12,7 +12,7 @@ allDebianSuites=(
 	bullseye
 	stretch
 )
-defaultAlpineVersion='3.14'
+defaultAlpineVersion='3.15'
 declare -A alpineVersions=(
 	#[9.6]='3.5'
 )