diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 71e49d9..adc8df4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         scala: [2.12.18, 2.13.12]
-        java: [temurin@11, temurin@17, temurin@21]
+        java: [temurin@11, temurin@17]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -86,7 +86,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.8]
+        scala: [2.13.12]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -121,32 +121,22 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (2.12.15)
+      - name: Download target directories (2.12.18)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.12.15-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.12.18-${{ matrix.java }}
 
-      - name: Inflate target directories (2.12.15)
+      - name: Inflate target directories (2.12.18)
         run: |
           tar xf targets.tar
           rm targets.tar
 
-      - name: Download target directories (2.11.12)
+      - name: Download target directories (2.13.12)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-2.11.12-${{ matrix.java }}
+          name: target-${{ matrix.os }}-2.13.12-${{ matrix.java }}
 
-      - name: Inflate target directories (2.11.12)
-        run: |
-          tar xf targets.tar
-          rm targets.tar
-
-      - name: Download target directories (2.13.8)
-        uses: actions/download-artifact@v2
-        with:
-          name: target-${{ matrix.os }}-2.13.8-${{ matrix.java }}
-
-      - name: Inflate target directories (2.13.8)
+      - name: Inflate target directories (2.13.12)
         run: |
           tar xf targets.tar
           rm targets.tar