diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0000bc88..8d27b022 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
   pull_request:
 
 env:
-  PNPM_VERSION: 6.35.1
+  PNPM_VERSION: 7.20.0
 
 jobs:
   test:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 48f1dff2..a5c2e40f 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -6,7 +6,7 @@ on:
       - main
 
 env:
-  PNPM_VERSION: 6.35.1
+  PNPM_VERSION: 7.20.0
   DEPLOY_TARGET: 'GitHub Pages'
 
 jobs:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 47384e04..abd5c84c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -6,7 +6,7 @@ on:
       - 'v*'
 
 env:
-  PNPM_VERSION: 6.35.1
+  PNPM_VERSION: 7.20.0
 
 jobs:
   release: