diff --git a/README.md b/README.md
index db8e378..eab406d 100644
--- a/README.md
+++ b/README.md
@@ -415,20 +415,20 @@ Some extensions have special requirements:
| Extension | Requirements |
|---|---|
-| cassandra | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `jessie` docker images
• Not available in `stretch` docker images
• Not available in `buster` docker images
• Not available in `bullseye` docker images |
-| ddtrace | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `jessie` docker images |
-| geos | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `alpine3.9` docker images
• Not available in `alpine3.10` docker images |
+| cassandra | • Not available in `jessie` docker images
• Not available in `stretch` docker images
• Not available in `buster` docker images
• Not available in `bullseye` docker images |
+| ddtrace | Not available in `jessie` docker images |
+| geos | • Not available in `alpine3.9` docker images
• Not available in `alpine3.10` docker images |
| lz4 | Not available in `jessie` docker images |
-| memprof | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `alpine3.9` docker images
• Not available in `alpine3.10` docker images
• Not available in `alpine3.11` docker images
• Not available in `alpine3.12` docker images
• Not available in `alpine3.13` docker images
• Not available in `alpine3.14` docker images
• Not available in `alpine3.15` docker images |
+| memprof | • Not available in `alpine3.9` docker images
• Not available in `alpine3.10` docker images
• Not available in `alpine3.11` docker images
• Not available in `alpine3.12` docker images
• Not available in `alpine3.13` docker images
• Not available in `alpine3.14` docker images
• Not available in `alpine3.15` docker images |
| parallel | Requires images with PHP compiled with thread-safety enabled (`zts`) |
| parle | Not available in `jessie` docker images |
-| pdo_sqlsrv | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in ARM architectures |
+| pdo_sqlsrv | Not available in ARM architectures |
| pthreads | Requires images with PHP compiled with thread-safety enabled (`zts`) |
-| simdjson | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `jessie` docker images
• Not available in `stretch` docker images |
+| simdjson | • Not available in `jessie` docker images
• Not available in `stretch` docker images |
| sodium | Not available in `jessie` docker images |
-| sqlsrv | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `7.1-alpine3.9` docker images
• Not available in `7.1-alpine3.10` docker images
• Not available in ARM architectures |
+| sqlsrv | • Not available in `7.1-alpine3.9` docker images
• Not available in `7.1-alpine3.10` docker images
• Not available in ARM architectures |
| tensor | • Not available in `alpine3.15` docker images
• Not available in `alpine3.16` docker images |
-| vips | • Not available in `alpine3.7` docker images
• Not available in `alpine3.8` docker images
• Not available in `alpine3.9` docker images
• Not available in `jessie` docker images |
+| vips | • Not available in `alpine3.9` docker images
• Not available in `jessie` docker images |
### How do I know which Linux distribution I am using?