diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ddeead9..fc6ffa1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.13.14, 2.12.19, 3.3.3]
+        scala: [2.13.14, 2.12.20, 3.3.3]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -68,7 +68,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [2.12.19]
+        scala: [2.12.20]
         java: [temurin@11]
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/build.sbt b/build.sbt
index 243099e..a561183 100644
--- a/build.sbt
+++ b/build.sbt
@@ -15,7 +15,7 @@ inThisBuild(
   )
 )
 
-val scala212Version = "2.12.19"
+val scala212Version = "2.12.20"
 val scala213Version = "2.13.14"
 val scala3Version = "3.3.3"
 val scalaVersions =