diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0442b902f..fb66a80ef3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,34 +28,34 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        scala: [3.3.0, 2.12.17, 2.13.10]
+        scala: [3.3.0, 2.12.18, 2.13.10]
         java: [temurin@8, temurin@11, temurin@17, graalvm@11]
         ci: [ciJVM, ciNative, ciJS, ciFirefox, ciChrome]
         exclude:
           - scala: 3.3.0
             java: temurin@11
-          - scala: 2.12.17
+          - scala: 2.12.18
             java: temurin@11
-          - scala: 2.12.17
+          - scala: 2.12.18
             java: temurin@17
-          - scala: 2.12.17
+          - scala: 2.12.18
             java: graalvm@11
           - os: windows-latest
             scala: 3.3.0
           - os: macos-latest
             scala: 3.3.0
           - os: windows-latest
-            scala: 2.12.17
+            scala: 2.12.18
           - os: macos-latest
-            scala: 2.12.17
+            scala: 2.12.18
           - ci: ciFirefox
             scala: 3.3.0
           - ci: ciChrome
             scala: 3.3.0
           - ci: ciFirefox
-            scala: 2.12.17
+            scala: 2.12.18
           - ci: ciChrome
-            scala: 2.12.17
+            scala: 2.12.18
           - ci: ciJS
             java: temurin@11
           - ci: ciJS
@@ -96,7 +96,7 @@ jobs:
             ci: ciNative
           - os: macos-latest
             ci: ciNative
-            scala: 2.12.17
+            scala: 2.12.18
           - os: macos-latest
             ci: ciNative
             scala: 3.3.0
diff --git a/build.sbt b/build.sbt
index 341f60cdf1..e9a0182407 100644
--- a/build.sbt
+++ b/build.sbt
@@ -112,7 +112,7 @@ val PrimaryOS = "ubuntu-latest"
 val Windows = "windows-latest"
 val MacOS = "macos-latest"
 
-val Scala212 = "2.12.17"
+val Scala212 = "2.12.18"
 val Scala213 = "2.13.10"
 val Scala3 = "3.3.0"