diff --git a/.github/workflows/update_docker_ci.yml b/.github/workflows/update_docker_ci.yml
index 2c7294c9..bcb80bb8 100644
--- a/.github/workflows/update_docker_ci.yml
+++ b/.github/workflows/update_docker_ci.yml
@@ -30,8 +30,8 @@ concurrency:
 
 env:
   CLANG_MAJOR_VERSION: 19
-  GCC_MAJOR_VERSION: 14
-  GCC_VERSION: 14.3.0
+  GCC_MAJOR_VERSION: 15
+  GCC_VERSION: 15.2.0
 
 jobs:
   repo:
diff --git a/docker/ci/README.md b/docker/ci/README.md
index 2955ae80..4c714730 100644
--- a/docker/ci/README.md
+++ b/docker/ci/README.md
@@ -10,7 +10,7 @@ The image is based on Ubuntu 20.04 and contains:
 - ClangBuildAnalyzer 1.6.0
 - Conan 2.17.0
 - Doxygen 1.12
-- GCC 14.3.0
+- GCC 15.2.0
 - gh 2.74
 - git-cliff 2.9.1
 - mold 2.40.1
diff --git a/docker/ci/conan/gcc.profile b/docker/ci/conan/gcc.profile
index aeb26048..7224fc86 100644
--- a/docker/ci/conan/gcc.profile
+++ b/docker/ci/conan/gcc.profile
@@ -4,8 +4,8 @@ build_type=Release
 compiler=gcc
 compiler.cppstd=20
 compiler.libcxx=libstdc++11
-compiler.version=14
+compiler.version=15
 os=Linux
 
 [conf]
-tools.build:compiler_executables={"c": "/usr/bin/gcc-14", "cpp": "/usr/bin/g++-14"}
+tools.build:compiler_executables={"c": "/usr/bin/gcc-15", "cpp": "/usr/bin/g++-15"}
diff --git a/docker/compilers/gcc/control.m4 b/docker/compilers/gcc/control.m4
index 5082c6c3..896a735d 100644
--- a/docker/compilers/gcc/control.m4
+++ b/docker/compilers/gcc/control.m4
@@ -1,4 +1,4 @@
-Package: gcc-14-ubuntu-UBUNTUVERSION
+Package: gcc-15-ubuntu-UBUNTUVERSION
 Version: VERSION
 Architecture: TARGETARCH
 Maintainer: Alex Kremer <akremer@ripple.com>