diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index e7566a9..b67946b 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -39,7 +39,7 @@ RUN cd /hdfmonkey/ \
 	&& ./configure \
 	&& make -j16 \
 	&& make install
-ADD https://github.com/pleumann/pasta80.git#v0.98 /opt/pasta80
+ADD https://github.com/pleumann/pasta80.git#v0.99 /opt/pasta80
 RUN cd /opt/pasta80 \
 	&& fpc pasta
 ADD --unpack https://www.seasip.info/ZX/taptools-1.1.3.tar.gz taptools/
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 1a93fe6..1293129 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,7 +2,7 @@
 	"name": "ZX Spectrum dev tools",
 	//"build": { "dockerfile": "Dockerfile" },
 	// The Dockerfile takes an age to build due to z88dk, so pull from prebuilt:
-	"image": "njmcphail/speccydev:v8.2",
+	"image": "njmcphail/speccydev:v8.3",
 	"remoteUser": "ubuntu",
 	"runArgs": [
 		"--network=host"
diff --git a/README.md b/README.md
index 28a5265..6413baa 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# Development tools for the ZX Spectrum v8.2
+# Development tools for the ZX Spectrum v8.3
 
 The Dockerfile is the basis of the devcontainer and can be changed to add or remove tools. It will take a long time to build locally, so by default the devcontainer will pull a prebuilt version. Edit `.devcontainer/devcontainer.json` if you would rather build your own.
 
@@ -53,7 +53,7 @@ The devcontainer contains:
     - bin2sna.py
     - snapmod.py
     - sna2img.py
-- pasta80 version 0.98 (PASCAL compiler)
+- pasta80 version 0.99 (PASCAL compiler)
 - hdfmonkey version 0.4 (for manipulating sdcard files for the Spectrum Next)
 - git (version control)
 - make (build control)
@@ -79,9 +79,9 @@ Thanks to the many authors of these wonderful tools and extensions; to think wha
 
 No breaking changes, but this version brings full support for Apple silicon which was not present in previous releases.
 
-## New additions from v8.1
+## New additions from v8.2
 
-Minor version update for sjasmplus.
+Minor version update for pasta80.
 
 ## Install