diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ce9040c..fad5c8f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,8 +17,8 @@ jobs:
 
       matrix:
         include:
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -28,14 +28,14 @@ jobs:
             icu: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Og -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -45,14 +45,14 @@ jobs:
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -62,14 +62,14 @@ jobs:
             icu: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -79,7 +79,7 @@ jobs:
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: "--enable-isystem"
             packager: "apt"
@@ -286,8 +286,8 @@ jobs:
 
       matrix:
         include:
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -297,14 +297,14 @@ jobs:
             icu: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Og -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "clang++-15"
+          - os: ubuntu-24.04
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -314,14 +314,14 @@ jobs:
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -331,14 +331,14 @@ jobs:
             icu: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
-            cxx: "g++-11"
+          - os: ubuntu-24.04
+            cxx: "g++-12"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -348,7 +348,7 @@ jobs:
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
@@ -568,9 +568,9 @@ jobs:
 
       matrix:
         include:
-          - os: ubuntu-22.04
+          - os: ubuntu-24.04
             preset: "nix-gnu-debug-shared"
-            cxx: "clang++-15"
+            cxx: "clang++-16"
             link: "dynamic"
             optimization: "debug"
             assert: "debug"
@@ -580,15 +580,15 @@ jobs:
             icu: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Og -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
+          - os: ubuntu-24.04
             preset: "nix-gnu-release-static"
-            cxx: "clang++-15"
+            cxx: "clang++-16"
             link: "static"
             optimization: "size"
             assert: "ndebug"
@@ -598,15 +598,15 @@ jobs:
             icu: "--build-icu --with-icu"
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "clang-15"
+            cc: "clang-16"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"
             packages: ""
 
-          - os: ubuntu-22.04
+          - os: ubuntu-24.04
             preset: "nix-gnu-release-shared"
-            cxx: "g++-11"
+            cxx: "g++-12"
             link: "dynamic"
             optimization: "size"
             assert: "ndebug"
@@ -616,7 +616,7 @@ jobs:
             icu: ""
             secp256k1: "--build-secp256k1"
             zmq: "--build-zmq"
-            cc: "gcc-11"
+            cc: "gcc-12"
             flags: "-Os -fPIE"
             options: ""
             packager: "apt"