diff --git a/.ci_support/linux_64_.yaml b/.ci_support/linux_64_.yaml
index c307156..68252a4 100644
--- a/.ci_support/linux_64_.yaml
+++ b/.ci_support/linux_64_.yaml
@@ -21,7 +21,7 @@ docker_image:
 gmp:
 - '6'
 libflint:
-- '2.9'
+- '3.0'
 mpfr:
 - '4'
 target_platform:
diff --git a/.ci_support/linux_aarch64_.yaml b/.ci_support/linux_aarch64_.yaml
index 39b6ba5..fa9c666 100644
--- a/.ci_support/linux_aarch64_.yaml
+++ b/.ci_support/linux_aarch64_.yaml
@@ -25,7 +25,7 @@ docker_image:
 gmp:
 - '6'
 libflint:
-- '2.9'
+- '3.0'
 mpfr:
 - '4'
 target_platform:
diff --git a/.ci_support/linux_ppc64le_.yaml b/.ci_support/linux_ppc64le_.yaml
index 2fae5b2..a355998 100644
--- a/.ci_support/linux_ppc64le_.yaml
+++ b/.ci_support/linux_ppc64le_.yaml
@@ -21,7 +21,7 @@ docker_image:
 gmp:
 - '6'
 libflint:
-- '2.9'
+- '3.0'
 mpfr:
 - '4'
 target_platform:
diff --git a/.ci_support/osx_64_.yaml b/.ci_support/osx_64_.yaml
index df63a3a..41259f9 100644
--- a/.ci_support/osx_64_.yaml
+++ b/.ci_support/osx_64_.yaml
@@ -21,7 +21,7 @@ cxx_compiler_version:
 gmp:
 - '6'
 libflint:
-- '2.9'
+- '3.0'
 macos_machine:
 - x86_64-apple-darwin13.4.0
 mpfr:
diff --git a/.ci_support/osx_arm64_.yaml b/.ci_support/osx_arm64_.yaml
index afe1ce4..afd9d08 100644
--- a/.ci_support/osx_arm64_.yaml
+++ b/.ci_support/osx_arm64_.yaml
@@ -21,7 +21,7 @@ cxx_compiler_version:
 gmp:
 - '6'
 libflint:
-- '2.9'
+- '3.0'
 macos_machine:
 - arm64-apple-darwin20.0.0
 mpfr: