diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 62fa7bd1..0c1fadd9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,7 +5,7 @@ on:
   pull_request:
 
 env:
-  BOOST_VERSION: 1_86_0
+  BOOST_VERSION: 1_87_0
 
 jobs:
   static-analysis:
diff --git a/.github/workflows/package.yml b/.github/workflows/package.yml
index 30c6296b..9d6aabae 100644
--- a/.github/workflows/package.yml
+++ b/.github/workflows/package.yml
@@ -8,7 +8,7 @@ permissions:
   contents: write
 
 env:
-  BOOST_VERSION: 1_86_0
+  BOOST_VERSION: 1_87_0
   SNAPWEB_VERSION: v0.8.0
 
 jobs: