diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c6805b9..3b8b37f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Install Lex toolchain
         run: |
           set -euxo pipefail
-          LEX_VERSION="0.10.0"
+          LEX_VERSION="0.10.5"
           curl -fsSL -o /tmp/lex.tgz \
             "https://github.com/alpibrusl/lex-lang/releases/download/v${LEX_VERSION}/lex-v${LEX_VERSION}-x86_64-unknown-linux-gnu.tar.gz"
           tar -xzf /tmp/lex.tgz -C /tmp/
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 3dbacea..edcadf1 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -27,7 +27,7 @@ jobs:
       - name: Install lex
         if: steps.ver.outputs.changed == 'true'
         run: |
-          curl -fsSL "https://github.com/alpibrusl/lex-lang/releases/download/v0.10.0/lex-v0.10.0-x86_64-unknown-linux-gnu.tar.gz" \
+          curl -fsSL "https://github.com/alpibrusl/lex-lang/releases/download/v0.10.5/lex-v0.10.5-x86_64-unknown-linux-gnu.tar.gz" \
             | tar -xz --strip-components=1 -C /usr/local/bin
 
       - name: Mint JWT + publish