diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 551c95b..71cf31e 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -15,13 +15,13 @@ jobs:
       - name: Checkout aephysics
         uses: actions/checkout@v4
 
-      # Pin: 0.810.0, the latest release (f32x8 arrived in 0.788.0, aether#2428,
+      # Pin: 0.811.0, the latest release (f32x8 arrived in 0.788.0, aether#2428,
       # which the wide contact solver is written in). A reproducible bootstrap
       # version: the floor this code needs, verified on Linux by this job.
       - name: Install the released Aether toolchain and aeb
         run: |
           curl -fsSL https://raw.githubusercontent.com/aether-lang-dev/aeb/main/get.sh \
-            | AE_PIN=0.810.0 AEB_REF=v0.326 sh
+            | AE_PIN=0.811.0 AEB_REF=v0.326 sh
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
       - name: Run the tests with ae
@@ -54,7 +54,7 @@ jobs:
       - name: Install the released Aether toolchain and aeb
         run: |
           curl -fsSL https://raw.githubusercontent.com/aether-lang-dev/aeb/main/get.sh \
-            | AE_PIN=0.810.0 AEB_REF=v0.326 sh
+            | AE_PIN=0.811.0 AEB_REF=v0.326 sh
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
       - name: Run the tests with ae
diff --git a/README.md b/README.md
index 7d613f4..42664a6 100644
--- a/README.md
+++ b/README.md
@@ -81,11 +81,11 @@ Install the released toolchain with the shared, version-pinned installer
 
 ```sh
 curl -fsSL https://raw.githubusercontent.com/aether-lang-dev/aeb/main/get.sh \
-  | AE_PIN=0.810.0 AEB_REF=v0.326 sh
+  | AE_PIN=0.811.0 AEB_REF=v0.326 sh
 export PATH="$HOME/.local/bin:$PATH"
 ```
 
-This installs `ae` 0.810.0, the release CI pins, and `aeb` v0.326 under
+This installs `ae` 0.811.0, the release CI pins, and `aeb` v0.326 under
 `~/.local` (`PREFIX` overrides it), using release binaries where available.
 CI verifies only the pinned release; older ones are not tested (the
 eight-wide lanes, `f32x8`, arrived in 0.788.0).