diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c42ac3b..1827bf7 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]
+        scala: [2.13.18]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -76,7 +76,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8]
+        scala: [2.13.18]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -104,12 +104,12 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (2.13.8)
+      - name: Download target directories (2.13.18)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.13.8-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.13.18-${{ matrix.java }}
 
-      - name: Inflate target directories (2.13.8)
+      - name: Inflate target directories (2.13.18)
         run: |
           tar xf targets.tar
           rm targets.tar
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 6dd6e38..bd89ca4 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -38,7 +38,7 @@ object Dependencies {
 
     val odin = "0.13.0"
 
-    val scala213 = "2.13.8"
+    val scala213 = "2.13.18"
 
     val kindProjector = "0.13.2"