diff --git a/letsencrypt/CHANGELOG.md b/letsencrypt/CHANGELOG.md
index 807f2b4..577b2bd 100755
--- a/letsencrypt/CHANGELOG.md
+++ b/letsencrypt/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Changelog
 
+## 4.3
+
+- Update cerbot to 1.0.0
+- Fix issue with DNS provider AWS
+
 ## 4.2
+
 - Bugfix default empty dns setting
 
 ## 4.1
diff --git a/letsencrypt/Dockerfile b/letsencrypt/Dockerfile
index 809406b..117c16d 100755
--- a/letsencrypt/Dockerfile
+++ b/letsencrypt/Dockerfile
@@ -26,6 +26,6 @@ RUN apk add --no-cache --update \
     && apk del .build-dependencies
 
 # Copy data
-COPY run.sh /
+COPY data/run.sh /
 
 CMD [ "/run.sh" ]
diff --git a/letsencrypt/build.json b/letsencrypt/build.json
index 170d19e..02ee00c 100755
--- a/letsencrypt/build.json
+++ b/letsencrypt/build.json
@@ -7,6 +7,6 @@
     "aarch64": "homeassistant/aarch64-base-python:3.7-alpine3.10"
   },
   "args": {
-    "CERTBOT_VERSION": "0.38.0"
+    "CERTBOT_VERSION": "1.0.0"
   }
 }
diff --git a/letsencrypt/run.sh b/letsencrypt/data/run.sh
similarity index 91%
rename from letsencrypt/run.sh
rename to letsencrypt/data/run.sh
index cd5f501..c9e8702 100755
--- a/letsencrypt/run.sh
+++ b/letsencrypt/data/run.sh
@@ -46,6 +46,15 @@ echo -e "dns_cloudflare_email = $(bashio::config 'dns.cloudflare_email')\n" \
   "dns_sakuracloud_api_secret = $(bashio::config 'dns.sakuracloud_api_secret')" > /data/dnsapikey
 chmod 600 /data/dnsapikey
 
+# AWS workaround
+if bashio::config.exists 'dns.aws_access_key_id' && bashio::config.exists 'dns.aws_secret_access_key'; then
+    AWS_ACCESS_KEY_ID="$(bashio::config 'dns.aws_access_key_id')"
+    AWS_SECRET_ACCESS_KEY="$(bashio::config 'dns.aws_secret_access_key')"
+
+    export AWS_ACCESS_KEY_ID
+    export AWS_SECRET_ACCESS_KEY
+fi
+
 # Generate new certs
 if [ ! -d "$CERT_DIR/live" ]; then
     DOMAIN_ARR=()