diff --git a/Makefile b/Makefile
index bd8d329..a624e9e 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ build/convert:
 	# which only supports JSON
 	@echo "#!`pwd`/.py3/bin/python" > build/convert
 	@echo "import yaml, json, sys" >> build/convert
-	@echo "y = yaml.load(open(sys.argv[1]))" >> build/convert
+	@echo "y = yaml.full_load(open(sys.argv[1]))" >> build/convert
 	@echo "for k in ['ami_access','deploy_regions','add_repos','add_pkgs','add_svcs']:" >> build/convert
 	@echo "  if k in y and isinstance(y[k], list):" >> build/convert
 	@echo "    y[k] = ','.join(str(x) for x in y[k])" >> build/convert
diff --git a/README.md b/README.md
index f378b0d..0e3ae25 100644
--- a/README.md
+++ b/README.md
@@ -25,22 +25,22 @@ in the not-too-distant future.*
 
 | Alpine Release | Region Code | AMI ID |
 | :------------: | ----------- | ------ |
-| 3.9.2 | ap-northeast-1 | [ami-09d219b1c464db917](https://ap-northeast-1.console.aws.amazon.com/ec2/home#launchAmi=ami-09d219b1c464db917) |
-| 3.9.2 | ap-northeast-2 | [ami-043701e133b99f4c4](https://ap-northeast-2.console.aws.amazon.com/ec2/home#launchAmi=ami-043701e133b99f4c4) |
-| 3.9.2 | ap-south-1 | [ami-006cb3cc1e86815e8](https://ap-south-1.console.aws.amazon.com/ec2/home#launchAmi=ami-006cb3cc1e86815e8) |
-| 3.9.2 | ap-southeast-1 | [ami-0a5d51100fbad6534](https://ap-southeast-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0a5d51100fbad6534) |
-| 3.9.2 | ap-southeast-2 | [ami-082a9d093a693e412](https://ap-southeast-2.console.aws.amazon.com/ec2/home#launchAmi=ami-082a9d093a693e412) |
-| 3.9.2 | ca-central-1 | [ami-0ec17b6f3076af75c](https://ca-central-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0ec17b6f3076af75c) |
-| 3.9.2 | eu-central-1 | [ami-0cb14722a657df41b](https://eu-central-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0cb14722a657df41b) |
-| 3.9.2 | eu-north-1 | [ami-0ab528159f4fdc29f](https://eu-north-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0ab528159f4fdc29f) |
-| 3.9.2 | eu-west-1 | [ami-09411a0f755d83b85](https://eu-west-1.console.aws.amazon.com/ec2/home#launchAmi=ami-09411a0f755d83b85) |
-| 3.9.2 | eu-west-2 | [ami-0d41697972c9b8bc0](https://eu-west-2.console.aws.amazon.com/ec2/home#launchAmi=ami-0d41697972c9b8bc0) |
-| 3.9.2 | eu-west-3 | [ami-01d74bb07689bda40](https://eu-west-3.console.aws.amazon.com/ec2/home#launchAmi=ami-01d74bb07689bda40) |
-| 3.9.2 | sa-east-1 | [ami-02f2c79c63d1f4a41](https://sa-east-1.console.aws.amazon.com/ec2/home#launchAmi=ami-02f2c79c63d1f4a41) |
-| 3.9.2 | us-east-1 | [ami-0fe2769f64d520d1c](https://us-east-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0fe2769f64d520d1c) |
-| 3.9.2 | us-east-2 | [ami-0065dce2cc30e41f5](https://us-east-2.console.aws.amazon.com/ec2/home#launchAmi=ami-0065dce2cc30e41f5) |
-| 3.9.2 | us-west-1 | [ami-0cb6df99641faedde](https://us-west-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0cb6df99641faedde) |
-| 3.9.2 | us-west-2 | [ami-0d41eeb15d6f487e4](https://us-west-2.console.aws.amazon.com/ec2/home#launchAmi=ami-0d41eeb15d6f487e4) |
+| 3.9.3 | ap-northeast-1 | [ami-001e74131496d0212](https://ap-northeast-1.console.aws.amazon.com/ec2/home#launchAmi=ami-001e74131496d0212) |
+| 3.9.3 | ap-northeast-2 | [ami-09a26b03424d75667](https://ap-northeast-2.console.aws.amazon.com/ec2/home#launchAmi=ami-09a26b03424d75667) |
+| 3.9.3 | ap-south-1 | [ami-03534f64f8b87aafc](https://ap-south-1.console.aws.amazon.com/ec2/home#launchAmi=ami-03534f64f8b87aafc) |
+| 3.9.3 | ap-southeast-1 | [ami-0d5f2950efcd55b0e](https://ap-southeast-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0d5f2950efcd55b0e) |
+| 3.9.3 | ap-southeast-2 | [ami-0660edcba4ba7c8a0](https://ap-southeast-2.console.aws.amazon.com/ec2/home#launchAmi=ami-0660edcba4ba7c8a0) |
+| 3.9.3 | ca-central-1 | [ami-0bf4ea1f0f86283bb](https://ca-central-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0bf4ea1f0f86283bb) |
+| 3.9.3 | eu-central-1 | [ami-060d9bbde8d5047e8](https://eu-central-1.console.aws.amazon.com/ec2/home#launchAmi=ami-060d9bbde8d5047e8) |
+| 3.9.3 | eu-north-1 | [ami-0a5284750fcf11d18](https://eu-north-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0a5284750fcf11d18) |
+| 3.9.3 | eu-west-1 | [ami-0af60b964eb2f09d3](https://eu-west-1.console.aws.amazon.com/ec2/home#launchAmi=ami-0af60b964eb2f09d3) |
+| 3.9.3 | eu-west-2 | [ami-097405edd3790cf8b](https://eu-west-2.console.aws.amazon.com/ec2/home#launchAmi=ami-097405edd3790cf8b) |
+| 3.9.3 | eu-west-3 | [ami-0078916a37514bb9a](https://eu-west-3.console.aws.amazon.com/ec2/home#launchAmi=ami-0078916a37514bb9a) |
+| 3.9.3 | sa-east-1 | [ami-09e0025e60328ea6d](https://sa-east-1.console.aws.amazon.com/ec2/home#launchAmi=ami-09e0025e60328ea6d) |
+| 3.9.3 | us-east-1 | [ami-05c8c48601c2303af](https://us-east-1.console.aws.amazon.com/ec2/home#launchAmi=ami-05c8c48601c2303af) |
+| 3.9.3 | us-east-2 | [ami-064d64386a89de1e6](https://us-east-2.console.aws.amazon.com/ec2/home#launchAmi=ami-064d64386a89de1e6) |
+| 3.9.3 | us-west-1 | [ami-04a4711d62db12ba0](https://us-west-1.console.aws.amazon.com/ec2/home#launchAmi=ami-04a4711d62db12ba0) |
+| 3.9.3 | us-west-2 | [ami-0ff56870cf29d4f02](https://us-west-2.console.aws.amazon.com/ec2/home#launchAmi=ami-0ff56870cf29d4f02) |
 
 ## Caveats
 
diff --git a/alpine-ami.yaml b/alpine-ami.yaml
index fb56e47..1505055 100644
--- a/alpine-ami.yaml
+++ b/alpine-ami.yaml
@@ -6,7 +6,7 @@ variables:
   # NOTE:  Changing arch/version/release may require modifying 'make_ami.sh'.
   arch: x86_64
   version: "3.9"
-  release: "3.9.2"
+  release: "3.9.3"
   revision: ""
 
 builders:
diff --git a/gen-readme.py.in b/gen-readme.py.in
index 5ffd4db..84e6ed4 100644
--- a/gen-readme.py.in
+++ b/gen-readme.py.in
@@ -7,7 +7,7 @@ ROW_TEMPLATE = "| {release} | {region} | [{ami}]({uri}) |"
 
 
 with open("release.yaml") as fp:
-    releases = yaml.load(fp)
+    releases = yaml.full_load(fp)
 
 for metadata in releases.values():
     release = str(metadata["alpine-release"])
diff --git a/release.yaml b/release.yaml
index 52f0b2c..f97beb3 100644
--- a/release.yaml
+++ b/release.yaml
@@ -1,22 +1,22 @@
-alpine-ami-3.9.2-x86_64:
-  description: "Alpine Linux 3.9.2 x86_64"
-  alpine-release: 3.9.2
+alpine-ami-3.9.3-x86_64:
+  description: "Alpine Linux 3.9.3 x86_64"
+  alpine-release: 3.9.3
   kernel-flavor: virt
   ami-release-date: "2019-03-03 01:03:41"
   region-identifiers:
-    ap-northeast-1: ami-09d219b1c464db917
-    ap-northeast-2: ami-043701e133b99f4c4
-    ap-south-1: ami-006cb3cc1e86815e8
-    ap-southeast-1: ami-0a5d51100fbad6534
-    ap-southeast-2: ami-082a9d093a693e412
-    ca-central-1: ami-0ec17b6f3076af75c
-    eu-central-1: ami-0cb14722a657df41b
-    eu-north-1: ami-0ab528159f4fdc29f
-    eu-west-1: ami-09411a0f755d83b85
-    eu-west-2: ami-0d41697972c9b8bc0
-    eu-west-3: ami-01d74bb07689bda40
-    sa-east-1: ami-02f2c79c63d1f4a41
-    us-east-1: ami-0fe2769f64d520d1c
-    us-east-2: ami-0065dce2cc30e41f5
-    us-west-1: ami-0cb6df99641faedde
-    us-west-2: ami-0d41eeb15d6f487e4
+    ap-northeast-1: ami-001e74131496d0212
+    ap-northeast-2: ami-09a26b03424d75667
+    ap-south-1: ami-03534f64f8b87aafc
+    ap-southeast-1: ami-0d5f2950efcd55b0e
+    ap-southeast-2: ami-0660edcba4ba7c8a0
+    ca-central-1: ami-0bf4ea1f0f86283bb
+    eu-central-1: ami-060d9bbde8d5047e8
+    eu-north-1: ami-0a5284750fcf11d18
+    eu-west-1: ami-0af60b964eb2f09d3
+    eu-west-2: ami-097405edd3790cf8b
+    eu-west-3: ami-0078916a37514bb9a
+    sa-east-1: ami-09e0025e60328ea6d
+    us-east-1: ami-05c8c48601c2303af
+    us-east-2: ami-064d64386a89de1e6
+    us-west-1: ami-04a4711d62db12ba0
+    us-west-2: ami-0ff56870cf29d4f02
diff --git a/scrub-old-amis.py.in b/scrub-old-amis.py.in
index 2cbbcf8..34d7be3 100644
--- a/scrub-old-amis.py.in
+++ b/scrub-old-amis.py.in
@@ -11,7 +11,7 @@ AMI_RE = re.compile("^Alpine-(\d+\.\d+)(?:-r(\d+))?-Hardened-EC2")
 
 # Load current AMI version from config
 with open("alpine-ami.yaml") as fp:
-    ami_cfg = yaml.load(fp)["variables"]
+    ami_cfg = yaml.full_load(fp)["variables"]
     current = (float(ami_cfg["alpine_release"]), int(ami_cfg["ami_release"]))