diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7ca3956..7d763a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8, 2.12.16, 3.1.3]
+        scala: [2.13.15, 2.12.16, 3.1.3]
         java: [temurin@8, temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
@@ -83,7 +83,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8]
+        scala: [2.13.15]
         java: [temurin@8]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index e6ea98f..9830a10 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -3,7 +3,7 @@ import sbt._
 object Dependencies {
   object Versions {
     val scala212 = "2.12.16"
-    val scala213 = "2.13.8"
+    val scala213 = "2.13.15"
     val scala3 = "3.1.3"
 
     val trace4cats = "0.14.0"