diff --git a/0-lang0py/Makefile b/0-lang0py/Makefile
index 1c10c40..7639f1e 100644
--- a/0-lang0py/Makefile
+++ b/0-lang0py/Makefile
@@ -1,6 +1,6 @@
 .SUFFIXES:
 
-PYVERSION=3.10
+PYVERSION=3.12
 PYPREFIX=/usr
 INCLUDES=-I$(PYPREFIX)/include/python$(PYVERSION)
 CYTHON=cython3
diff --git a/1-lang0py/Makefile b/1-lang0py/Makefile
index 6214671..ad189bd 100644
--- a/1-lang0py/Makefile
+++ b/1-lang0py/Makefile
@@ -1,6 +1,6 @@
 .SUFFIXES:
 
-PYVERSION=3.10
+PYVERSION=3.12
 PYPREFIX=/usr
 INCLUDES=-I$(PYPREFIX)/include/python$(PYVERSION)
 CYTHON=cython3
diff --git a/2-lang0c/Makefile b/2-lang0c/Makefile
index 0e9fe54..4a12d02 100644
--- a/2-lang0c/Makefile
+++ b/2-lang0c/Makefile
@@ -1,6 +1,6 @@
 .SUFFIXES:
 
-PYVERSION=3.10
+PYVERSION=3.12
 PYPREFIX=/usr
 INCLUDES=
 CYTHON=cython3
diff --git a/tests/Makefile b/tests/Makefile
index 8eb876e..47dea90 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -3,7 +3,7 @@
 .PRECIOUS: build/%.it0.py build/%.it0.c
 .DELETE_ON_ERROR:
 
-PYVERSION=3.10
+PYVERSION=3.12
 PYPREFIX=/usr
 CYTHON=cython3
 CC=gcc