diff --git a/action.yml b/action.yml
index 5281d42..13dccdc 100644
--- a/action.yml
+++ b/action.yml
@@ -6,9 +6,6 @@ branding:
   color: purple
 
 inputs:
-  toolchain:
-    description: Rust toolchain specification -- see https://rust-lang.github.io/rustup/concepts/toolchains.html#toolchain-specification
-    required: true
   targets:
     description: Comma-separated list of target triples to install for this toolchain
     required: false
@@ -47,7 +44,7 @@ runs:
           echo "toolchain=$toolchain" >> $GITHUB_OUTPUT
         fi
       env:
-        toolchain: ${{inputs.toolchain}}
+        toolchain: 1.15.1
       shell: bash
 
     - id: flags
diff --git a/scripts/update-revs.sh b/scripts/update-revs.sh
index 462b223..84693a3 100755
--- a/scripts/update-revs.sh
+++ b/scripts/update-revs.sh
@@ -15,7 +15,7 @@ patch_releases=(
 )
 
 releases() {
-    printf "%s\n" 1.{0..90}.0 ${patch_releases[@]} | sort -V
+    printf "%s\n" 1.{0..100}.0 ${patch_releases[@]} | sort -V
 }
 
 base=$(git rev-parse HEAD)