diff --git a/.github/workflows/mix-test.yml b/.github/workflows/mix-test.yml
index 9d4d583..83a6dca 100644
--- a/.github/workflows/mix-test.yml
+++ b/.github/workflows/mix-test.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         otp: ['26.2.4']
-        elixir: ['1.16.2']
+        elixir: ['1.16.3']
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
diff --git a/.tool-versions b/.tool-versions
index 15e28fa..2a0d4b0 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1,2 +1,2 @@
 erlang 26.2.1
-elixir 1.16.0-otp-26
+elixir 1.16.3-otp-26
diff --git a/.travis.yml b/.travis.yml
index 9c3c850..bb9fdf3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ matrix:
     - otp_release: 20.0
       elixir: 1.5.0
     - otp_release: 26.2.1
-      elixir: 1.16.0
+      elixir: 1.16.3
 
 script:
   - mix test