diff --git a/_bashbrew-cat b/_bashbrew-cat
index 5dfaf91..fbb8221 100644
--- a/_bashbrew-cat
+++ b/_bashbrew-cat
@@ -7,20 +7,15 @@ Architectures: amd64, arm32v7, arm64v8
 GitCommit: 6e8999e5e1170fc6a791f3e549adfaa405da396e
 Directory: 12/stretch
 
-Tags: 12-alpine, 12-alpine3.14, 12.22-alpine, 12.22-alpine3.14, 12.22.8-alpine, 12.22.8-alpine3.14, erbium-alpine, erbium-alpine3.14
+Tags: 12-alpine, 12-alpine3.15, 12.22-alpine, 12.22-alpine3.15, 12.22.8-alpine, 12.22.8-alpine3.15, erbium-alpine, erbium-alpine3.15
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 6e8999e5e1170fc6a791f3e549adfaa405da396e
-Directory: 12/alpine3.14
-
-Tags: 12-alpine3.12, 12.22-alpine3.12, 12.22.8-alpine3.12, erbium-alpine3.12
-Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 6e8999e5e1170fc6a791f3e549adfaa405da396e
-Directory: 12/alpine3.12
+GitCommit: 3760675a3f78207605d579f366facbb0d9f26de5
+Directory: 12/alpine3.15
 
-Tags: 12-alpine3.13, 12.22-alpine3.13, 12.22.8-alpine3.13, erbium-alpine3.13
+Tags: 12-alpine3.14, 12.22-alpine3.14, 12.22.8-alpine3.14, erbium-alpine3.14
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: 6e8999e5e1170fc6a791f3e549adfaa405da396e
-Directory: 12/alpine3.13
+Directory: 12/alpine3.14
 
 Tags: 12-bullseye, 12.22-bullseye, 12.22.8-bullseye, erbium-bullseye
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
@@ -52,20 +47,15 @@ Architectures: amd64, arm32v7, arm64v8
 GitCommit: b695e030ea98f272d843feb98ee1ab62943071b3
 Directory: 14/stretch
 
-Tags: 14-alpine, 14-alpine3.14, 14.18-alpine, 14.18-alpine3.14, 14.18.2-alpine, 14.18.2-alpine3.14, fermium-alpine, fermium-alpine3.14
+Tags: 14-alpine, 14-alpine3.15, 14.18-alpine, 14.18-alpine3.15, 14.18.2-alpine, 14.18.2-alpine3.15, fermium-alpine, fermium-alpine3.15
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: b695e030ea98f272d843feb98ee1ab62943071b3
-Directory: 14/alpine3.14
-
-Tags: 14-alpine3.12, 14.18-alpine3.12, 14.18.2-alpine3.12, fermium-alpine3.12
-Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: b695e030ea98f272d843feb98ee1ab62943071b3
-Directory: 14/alpine3.12
+GitCommit: 3760675a3f78207605d579f366facbb0d9f26de5
+Directory: 14/alpine3.15
 
-Tags: 14-alpine3.13, 14.18-alpine3.13, 14.18.2-alpine3.13, fermium-alpine3.13
+Tags: 14-alpine3.14, 14.18-alpine3.14, 14.18.2-alpine3.14, fermium-alpine3.14
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: b695e030ea98f272d843feb98ee1ab62943071b3
-Directory: 14/alpine3.13
+Directory: 14/alpine3.14
 
 Tags: 14-bullseye, 14.18-bullseye, 14.18.2-bullseye, fermium-bullseye
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
@@ -97,20 +87,15 @@ Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: 6f740b0ca772e978b44c11d194f369e554c54a14
 Directory: 16/buster
 
-Tags: 16-alpine, 16-alpine3.14, 16.13-alpine, 16.13-alpine3.14, 16.13.1-alpine, 16.13.1-alpine3.14, gallium-alpine, gallium-alpine3.14, lts-alpine, lts-alpine3.14
+Tags: 16-alpine, 16-alpine3.15, 16.13-alpine, 16.13-alpine3.15, 16.13.1-alpine, 16.13.1-alpine3.15, gallium-alpine, gallium-alpine3.15, lts-alpine, lts-alpine3.15
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 6f740b0ca772e978b44c11d194f369e554c54a14
-Directory: 16/alpine3.14
-
-Tags: 16-alpine3.12, 16.13-alpine3.12, 16.13.1-alpine3.12, gallium-alpine3.12, lts-alpine3.12
-Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 6f740b0ca772e978b44c11d194f369e554c54a14
-Directory: 16/alpine3.12
+GitCommit: 3760675a3f78207605d579f366facbb0d9f26de5
+Directory: 16/alpine3.15
 
-Tags: 16-alpine3.13, 16.13-alpine3.13, 16.13.1-alpine3.13, gallium-alpine3.13, lts-alpine3.13
+Tags: 16-alpine3.14, 16.13-alpine3.14, 16.13.1-alpine3.14, gallium-alpine3.14, lts-alpine3.14
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: 6f740b0ca772e978b44c11d194f369e554c54a14
-Directory: 16/alpine3.13
+Directory: 16/alpine3.14
 
 Tags: 16-bullseye, 16.13-bullseye, 16.13.1-bullseye, gallium-bullseye, lts-bullseye
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
@@ -142,20 +127,15 @@ Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: 39dc17f7f2bb3fb21001bdbafd335fd55cccbe06
 Directory: 17/bullseye
 
-Tags: 17-alpine, 17-alpine3.14, 17.3-alpine, 17.3-alpine3.14, 17.3.0-alpine, 17.3.0-alpine3.14, alpine, alpine3.14, current-alpine, current-alpine3.14
+Tags: 17-alpine, 17-alpine3.15, 17.3-alpine, 17.3-alpine3.15, 17.3.0-alpine, 17.3.0-alpine3.15, alpine, alpine3.15, current-alpine, current-alpine3.15
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 39dc17f7f2bb3fb21001bdbafd335fd55cccbe06
-Directory: 17/alpine3.14
-
-Tags: 17-alpine3.12, 17.3-alpine3.12, 17.3.0-alpine3.12, alpine3.12, current-alpine3.12
-Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
-GitCommit: 39dc17f7f2bb3fb21001bdbafd335fd55cccbe06
-Directory: 17/alpine3.12
+GitCommit: 3760675a3f78207605d579f366facbb0d9f26de5
+Directory: 17/alpine3.15
 
-Tags: 17-alpine3.13, 17.3-alpine3.13, 17.3.0-alpine3.13, alpine3.13, current-alpine3.13
+Tags: 17-alpine3.14, 17.3-alpine3.14, 17.3.0-alpine3.14, alpine3.14, current-alpine3.14
 Architectures: amd64, arm32v6, arm32v7, arm64v8, ppc64le, s390x
 GitCommit: 39dc17f7f2bb3fb21001bdbafd335fd55cccbe06
-Directory: 17/alpine3.13
+Directory: 17/alpine3.14
 
 Tags: 17-bullseye-slim, 17-slim, 17.3-bullseye-slim, 17.3-slim, 17.3.0-bullseye-slim, 17.3.0-slim, bullseye-slim, current-bullseye-slim, current-slim, slim
 Architectures: amd64, arm32v7, arm64v8, ppc64le, s390x
diff --git a/_bashbrew-list b/_bashbrew-list
index a522f78..9b3fac0 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -1,8 +1,7 @@
 node:12
 node:12-alpine
-node:12-alpine3.12
-node:12-alpine3.13
 node:12-alpine3.14
+node:12-alpine3.15
 node:12-bullseye
 node:12-bullseye-slim
 node:12-buster
@@ -12,9 +11,8 @@ node:12-stretch
 node:12-stretch-slim
 node:12.22
 node:12.22-alpine
-node:12.22-alpine3.12
-node:12.22-alpine3.13
 node:12.22-alpine3.14
+node:12.22-alpine3.15
 node:12.22-bullseye
 node:12.22-bullseye-slim
 node:12.22-buster
@@ -24,9 +22,8 @@ node:12.22-stretch
 node:12.22-stretch-slim
 node:12.22.8
 node:12.22.8-alpine
-node:12.22.8-alpine3.12
-node:12.22.8-alpine3.13
 node:12.22.8-alpine3.14
+node:12.22.8-alpine3.15
 node:12.22.8-bullseye
 node:12.22.8-bullseye-slim
 node:12.22.8-buster
@@ -36,9 +33,8 @@ node:12.22.8-stretch
 node:12.22.8-stretch-slim
 node:14
 node:14-alpine
-node:14-alpine3.12
-node:14-alpine3.13
 node:14-alpine3.14
+node:14-alpine3.15
 node:14-bullseye
 node:14-bullseye-slim
 node:14-buster
@@ -48,9 +44,8 @@ node:14-stretch
 node:14-stretch-slim
 node:14.18
 node:14.18-alpine
-node:14.18-alpine3.12
-node:14.18-alpine3.13
 node:14.18-alpine3.14
+node:14.18-alpine3.15
 node:14.18-bullseye
 node:14.18-bullseye-slim
 node:14.18-buster
@@ -60,9 +55,8 @@ node:14.18-stretch
 node:14.18-stretch-slim
 node:14.18.2
 node:14.18.2-alpine
-node:14.18.2-alpine3.12
-node:14.18.2-alpine3.13
 node:14.18.2-alpine3.14
+node:14.18.2-alpine3.15
 node:14.18.2-bullseye
 node:14.18.2-bullseye-slim
 node:14.18.2-buster
@@ -72,9 +66,8 @@ node:14.18.2-stretch
 node:14.18.2-stretch-slim
 node:16
 node:16-alpine
-node:16-alpine3.12
-node:16-alpine3.13
 node:16-alpine3.14
+node:16-alpine3.15
 node:16-bullseye
 node:16-bullseye-slim
 node:16-buster
@@ -84,9 +77,8 @@ node:16-stretch
 node:16-stretch-slim
 node:16.13
 node:16.13-alpine
-node:16.13-alpine3.12
-node:16.13-alpine3.13
 node:16.13-alpine3.14
+node:16.13-alpine3.15
 node:16.13-bullseye
 node:16.13-bullseye-slim
 node:16.13-buster
@@ -96,9 +88,8 @@ node:16.13-stretch
 node:16.13-stretch-slim
 node:16.13.1
 node:16.13.1-alpine
-node:16.13.1-alpine3.12
-node:16.13.1-alpine3.13
 node:16.13.1-alpine3.14
+node:16.13.1-alpine3.15
 node:16.13.1-bullseye
 node:16.13.1-bullseye-slim
 node:16.13.1-buster
@@ -108,9 +99,8 @@ node:16.13.1-stretch
 node:16.13.1-stretch-slim
 node:17
 node:17-alpine
-node:17-alpine3.12
-node:17-alpine3.13
 node:17-alpine3.14
+node:17-alpine3.15
 node:17-bullseye
 node:17-bullseye-slim
 node:17-buster
@@ -120,9 +110,8 @@ node:17-stretch
 node:17-stretch-slim
 node:17.3
 node:17.3-alpine
-node:17.3-alpine3.12
-node:17.3-alpine3.13
 node:17.3-alpine3.14
+node:17.3-alpine3.15
 node:17.3-bullseye
 node:17.3-bullseye-slim
 node:17.3-buster
@@ -132,9 +121,8 @@ node:17.3-stretch
 node:17.3-stretch-slim
 node:17.3.0
 node:17.3.0-alpine
-node:17.3.0-alpine3.12
-node:17.3.0-alpine3.13
 node:17.3.0-alpine3.14
+node:17.3.0-alpine3.15
 node:17.3.0-bullseye
 node:17.3.0-bullseye-slim
 node:17.3.0-buster
@@ -143,18 +131,16 @@ node:17.3.0-slim
 node:17.3.0-stretch
 node:17.3.0-stretch-slim
 node:alpine
-node:alpine3.12
-node:alpine3.13
 node:alpine3.14
+node:alpine3.15
 node:bullseye
 node:bullseye-slim
 node:buster
 node:buster-slim
 node:current
 node:current-alpine
-node:current-alpine3.12
-node:current-alpine3.13
 node:current-alpine3.14
+node:current-alpine3.15
 node:current-bullseye
 node:current-bullseye-slim
 node:current-buster
@@ -164,9 +150,8 @@ node:current-stretch
 node:current-stretch-slim
 node:erbium
 node:erbium-alpine
-node:erbium-alpine3.12
-node:erbium-alpine3.13
 node:erbium-alpine3.14
+node:erbium-alpine3.15
 node:erbium-bullseye
 node:erbium-bullseye-slim
 node:erbium-buster
@@ -176,9 +161,8 @@ node:erbium-stretch
 node:erbium-stretch-slim
 node:fermium
 node:fermium-alpine
-node:fermium-alpine3.12
-node:fermium-alpine3.13
 node:fermium-alpine3.14
+node:fermium-alpine3.15
 node:fermium-bullseye
 node:fermium-bullseye-slim
 node:fermium-buster
@@ -188,9 +172,8 @@ node:fermium-stretch
 node:fermium-stretch-slim
 node:gallium
 node:gallium-alpine
-node:gallium-alpine3.12
-node:gallium-alpine3.13
 node:gallium-alpine3.14
+node:gallium-alpine3.15
 node:gallium-bullseye
 node:gallium-bullseye-slim
 node:gallium-buster
@@ -201,9 +184,8 @@ node:gallium-stretch-slim
 node:latest
 node:lts
 node:lts-alpine
-node:lts-alpine3.12
-node:lts-alpine3.13
 node:lts-alpine3.14
+node:lts-alpine3.15
 node:lts-bullseye
 node:lts-bullseye-slim
 node:lts-buster
diff --git a/node_current-alpine3.12/Dockerfile b/node_current-alpine3.12/Dockerfile
deleted file mode 100644
index 9f1492d..0000000
diff --git a/node_current-alpine3.13/Dockerfile b/node_current-alpine3.15/Dockerfile
similarity index 99%
rename from node_current-alpine3.13/Dockerfile
rename to node_current-alpine3.15/Dockerfile
index 5062d82..b1fcb84 100644
--- a/node_current-alpine3.13/Dockerfile
+++ b/node_current-alpine3.15/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.13
+FROM alpine:3.15
 
 ENV NODE_VERSION 17.3.0
 
diff --git a/node_current-alpine3.12/docker-entrypoint.sh b/node_current-alpine3.15/docker-entrypoint.sh
similarity index 100%
rename from node_current-alpine3.12/docker-entrypoint.sh
rename to node_current-alpine3.15/docker-entrypoint.sh
diff --git a/node_erbium-alpine3.12/Dockerfile b/node_erbium-alpine3.12/Dockerfile
deleted file mode 100644
index 036510c..0000000
diff --git a/node_erbium-alpine3.13/Dockerfile b/node_erbium-alpine3.15/Dockerfile
similarity index 99%
rename from node_erbium-alpine3.13/Dockerfile
rename to node_erbium-alpine3.15/Dockerfile
index f802954..9dd38b8 100644
--- a/node_erbium-alpine3.13/Dockerfile
+++ b/node_erbium-alpine3.15/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.13
+FROM alpine:3.15
 
 ENV NODE_VERSION 12.22.8
 
diff --git a/node_current-alpine3.13/docker-entrypoint.sh b/node_erbium-alpine3.15/docker-entrypoint.sh
similarity index 100%
rename from node_current-alpine3.13/docker-entrypoint.sh
rename to node_erbium-alpine3.15/docker-entrypoint.sh
diff --git a/node_fermium-alpine3.12/Dockerfile b/node_fermium-alpine3.12/Dockerfile
deleted file mode 100644
index 8a898cc..0000000
diff --git a/node_fermium-alpine3.12/docker-entrypoint.sh b/node_fermium-alpine3.12/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e..0000000
diff --git a/node_fermium-alpine3.13/docker-entrypoint.sh b/node_fermium-alpine3.13/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e..0000000
diff --git a/node_fermium-alpine3.13/Dockerfile b/node_fermium-alpine3.15/Dockerfile
similarity index 99%
rename from node_fermium-alpine3.13/Dockerfile
rename to node_fermium-alpine3.15/Dockerfile
index e7896f5..7c14bd1 100644
--- a/node_fermium-alpine3.13/Dockerfile
+++ b/node_fermium-alpine3.15/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.13
+FROM alpine:3.15
 
 ENV NODE_VERSION 14.18.2
 
diff --git a/node_erbium-alpine3.12/docker-entrypoint.sh b/node_fermium-alpine3.15/docker-entrypoint.sh
similarity index 100%
rename from node_erbium-alpine3.12/docker-entrypoint.sh
rename to node_fermium-alpine3.15/docker-entrypoint.sh
diff --git a/node_lts-alpine3.12/Dockerfile b/node_lts-alpine3.12/Dockerfile
deleted file mode 100644
index cc63987..0000000
diff --git a/node_lts-alpine3.12/docker-entrypoint.sh b/node_lts-alpine3.12/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e..0000000
diff --git a/node_lts-alpine3.13/docker-entrypoint.sh b/node_lts-alpine3.13/docker-entrypoint.sh
deleted file mode 100755
index 1b3116e..0000000
diff --git a/node_lts-alpine3.13/Dockerfile b/node_lts-alpine3.15/Dockerfile
similarity index 99%
rename from node_lts-alpine3.13/Dockerfile
rename to node_lts-alpine3.15/Dockerfile
index 61c36ad..7274527 100644
--- a/node_lts-alpine3.13/Dockerfile
+++ b/node_lts-alpine3.15/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.13
+FROM alpine:3.15
 
 ENV NODE_VERSION 16.13.1
 
diff --git a/node_erbium-alpine3.13/docker-entrypoint.sh b/node_lts-alpine3.15/docker-entrypoint.sh
similarity index 100%
rename from node_erbium-alpine3.13/docker-entrypoint.sh
rename to node_lts-alpine3.15/docker-entrypoint.sh